LCM for 15 and 25

The first method to find LCM for numbers 15 and 25 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:

LCM = (Number1 × Number2) ÷ GCF

GCF of numbers 15 and 25 is 5, so

LCM = (15 × 25) ÷ 5

LCM = 375 ÷ 5

LCM = 75

The second method to find LCM for numbers 15 and 25 is to list out the common multiples for both nubmers and pick the first which matching:

Multiples of 15: 15, 30, 45, 60, 75, 90, 105

Multiples of 25: 25, 50, 75, 100, 125

So the LCM for 15 and 25 is 75

Another method to find LCM for numbers 15 and 25 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors:

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