# Identify Gcf (Ladder Method) Problems

8 questions

### #1 of 8:Mild

<p>What is the greatest common factor of `40` and `60`?</p>

### #2 of 8:Medium

<p>What is the greatest common factor of `36` and `84`?</p>

### #3 of 8:Medium

<p>What is the greatest common factor of `72` and `108`?</p>

### #4 of 8:Medium

<p>What is the greatest common factor of `96` and `64`?</p>

### #5 of 8:Medium

<p>What is the greatest common factor of `81` and `54`?</p>

### #6 of 8:Spicy

<p>What is the greatest common factor of `135` and `180`?</p>

### #7 of 8:Spicy

<p>What is the greatest common factor of `210` and `270`?</p>

### #8 of 8:Spicy

<p>What is the greatest common factor of `144` and `336`?</p>

GCF can be identified using the upside-down ladder method. In this method, we look for common prime factors that completely divide the given numbers. We keep dividing the given numbers with prime factors till there is no common prime n...

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Number System
6.NS.B.4

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### What teachers are saying about BytelearnWhat teachers are saying

Stephen Abate
19-year math teacher
Carmel, CA
Any math teacher that I know would love to have access to ByteLearn.
Jennifer Maschino
4-year math teacher
Summerville, SC
“I love that ByteLearn helps reduce a teacher’s workload and engages students through an interactive digital interface.”
Rodolpho Loureiro
Dean, math program manager, principal
Miami, FL
“ByteLearn provides instant, customized feedback for students—a game-changer to the educational landscape.”