LCM for 60 and 450

The first method to find LCM for numbers 60 and 450 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:

LCM = (Number1 × Number2) ÷ GCF

GCF of numbers 60 and 450 is 30, so

LCM = (60 × 450) ÷ 30

LCM = 27000 ÷ 30

LCM = 900

The second method to find LCM for numbers 60 and 450 is to list out the common multiples for both nubmers and pick the first which matching:

Multiples of 60: 60, 120, 180, 240, 300, 360, 420, 480, 540, 600, 660, 720, 780, 840, 900, 960, 1020

Multiples of 450: 450, 900, 1350, 1800

So the LCM for 60 and 450 is 900

Another method to find LCM for numbers 60 and 450 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors: