LCM for 80 and 300

The first method to find LCM for numbers 80 and 300 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:

LCM = (Number1 × Number2) ÷ GCF

GCF of numbers 80 and 300 is 20, so

LCM = (80 × 300) ÷ 20

LCM = 24000 ÷ 20

LCM = 1200

The second method to find LCM for numbers 80 and 300 is to list out the common multiples for both nubmers and pick the first which matching:

Multiples of 80: 80, 160, 240, 320, 400, 480, 560, 640, 720, 800, 880, 960, 1040, 1120, 1200, 1280, 1360

Multiples of 300: 300, 600, 900, 1200, 1500, 1800

So the LCM for 80 and 300 is 1200

Another method to find LCM for numbers 80 and 300 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors: