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GCF and LCM 6NSB4 - Find the greatest common factor of two whole numbers less than or equal to 100 and the least common multiple of two whole numbers less than or equal to 12. So the LCM of 60 and 72 is 2 2 2 3 3 5 which is 360.
A club has 16 girls and 8 boys as members.
Greatest common factor word problems 6th grade. Improve your math knowledge with free questions in GCF and LCM. Word problems and thousands of other math skills. The highest common factor is found by multiplying all the factors which appear in both lists.
So the HCF of 60 and 72 is 2 2 3 which is 12. The lowest common multiple is found by multiplying all the factors which appear in either list. So the LCM of 60 and 72 is 2 2 2 3 3 5 which is 360.
Six interesting greatest common factor word problems you can give to your students to tease them. A cell phone company produces 40 defective phones out of every 5000 phones. Another cell phone company produces 30 defective phones out of every 6000 phones.
6 6 12 18 24 LCM 24. 60 24 25. In 60 seconds the lights will blink.
At the same time. 48 1 2 3 4 6 8 12 16 24 48. 64 1 2 4 8 16 32 64 GCF 16 Answer Choice.
2 2 4 6 8 10 70. 7 7 14 21 28 35 42 49 56 63 70. 10 10 20 30 40 50 60 70 GCF 70 Answer Choice.
5 x 3. The common factor of 2x and 3x is x. Greatest common factor 2x 3x x.
But it is given that the second number is 18. Then 3x 27. Divide each side by 3.
So the greatest factor of the two numbers is 9. Two numbers are in the ratio 3. 5 and their greatest common factor is 18.
Word Problems Involving Highest Common Factor and Lowest Common Multiple Read each question carefully and think about what the question is asking. Find the prime factors for each number Draw a Prime factor diagram Remember Numbers in the overlap HCF Numbers in the whole diagram LCM 1. GCF and LCM 6NSB4 - Find the greatest common factor of two whole numbers less than or equal to 100 and the least common multiple of two whole numbers less than or equal to 12.
Use the distributive property to express a sum of two whole numbers 1100 with a common factor as a multiple of a sum of two whole numbers with no common factor. 6 12 18 24 30 36 42 48 54. 8 16 24 32 40 48 56 64 72 He needs to buy at least 24 of each so 4 packages cups and 3 packages of plates.
He needs to buy 4 packages of cups and 3 packages of plates. To find a common multiple we can multiply 30 days by 7 days in a Week to end up on Friday again. 30 x 7 210.
Common factors of 20 and 60 are 1 2 3 4561020 and 60. First 5 multiples of 8 and 4 are. 8 16 20 24 32 Factors and Multiples-Word Problem-Grade 4-Set A.
Among the kits with nothing left over. What is the greatest number of kits Mandy can make. Edeena is packing equal numbers of apple slices and grapes for snacks.
Edeena bags the apple slices in groups of 18 and the grapes in groups of 9. What is the smallest number of grapes that she can pack. A club has 16 girls and 8 boys as members.
GCF Word Problemsdocx Do Now 915docx LCMdocx Unit Plan 2–Factors and Multiplesdocx Factor Tree Notesdocx LP2PrimeFactorizationdocx Factoring Quiz Retake1docx LP4GCFdocx Factoring Quizdocx LP6LCMdocx Do Now 98docx GCF Notesdocx Mastery Tracker - Unit 2doc Do Now 910docx GCF Word Problemsdocx Prime Composite Notesdocx Do Now 913docx. For 32 the factors are one two four eight 16 and 32. Next well find the largest number thats on both lists of factors.
One two four and eight are all factors of both 24 and 32. However eight is the largest number on both lists so it is the GCF. Free Greatest Common Factor worksheets with solutions Free Least Common Multiple worksheets Fractions Worksheets Numbers Worksheets Practice lcm and gcf problems.