LCM for 7 and 35

The first method to find LCM for numbers 7 and 35 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:

LCM = (Number1 × Number2) ÷ GCF

GCF of numbers 7 and 35 is 7, so

LCM = (7 × 35) ÷ 7

LCM = 245 ÷ 7

LCM = 35

The second method to find LCM for numbers 7 and 35 is to list out the common multiples for both nubmers and pick the first which matching:

Multiples of 7: 7, 14, 21, 28, 35, 42, 49

Multiples of 35: 35, 70, 105, 140, 175, 210, 245, [...], 35

So the LCM for 7 and 35 is 35

Another method to find LCM for numbers 7 and 35 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors: