Explain how to identify the GCF and LCM of pairs of numbers?

Anonymous

∙ 14y ago

Updated: 10/17/2024

Example: 30 and 42

Factor them.

2 x 3 x 5 = 30

2 x 3 x 7 = 42

Select the common factors.

2 x 3 = 6, the GCF.

Combine the factors, eliminating duplicates.

2 x 3 x 5 x 7 = 210, the LCM.

Wiki User

∙ 14y ago

What else can I help you with?

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