6th - 1.10 GCF and LCM - Learn Zillion - (BUFF)

ID: pitiz-hibug
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Avatar for Rita BelkaRita Belka, BP BY-NC
Subject: Math
Grade: 6
Assignment Type: Practice
WorksheetAnswer Key

Practice | 4 questions (4 autogradable) | 4 points

Find the GCF and LCM of the following using Prime Factorization.

1.

Find the GCF of 9 and 21.


2.

Find the LCM of 9 and 21.


3.

Find the GCF of 25 and 55.


4.

Find the LCM of 25 and 55.