LCM for 40 and 265
What's the Least Common Multiple (LCM) of 40 and 265?
Answer
(Two thousand one hundred twenty)
Finding LCM for 40 and 265 using GCF of these numbers
The first method to find LCM for numbers 40 and 265 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:
LCM = (Number1 × Number2) ÷ GCF
GCF of numbers 40 and 265 is 5, so
LCM = (40 × 265) ÷ 5
LCM = 10,600 ÷ 5
LCM = 2,120
Finding LCM for 40 and 265 by Listing Multiples
The second method to find LCM for numbers 40 and 265 is to list out the common multiples for both numbers and pick the first one that matches:
Multiples of 40: 40, 80, 120, 160, 200, 240, 280, 320, 360, 400, 440, 480, 520, 560, 600, 640, 680, 720, 760, 800, 840, 880, 920, 960, 1000, 1040, 1080, 1120, 1160, 1200, 1240, 1280, 1320, 1360, 1400, 1440, 1480, 1520, 1560, 1600, 1640, 1680, 1720, 1760, 1800, 1840, 1880, 1920, 1960, 2000, 2040, 2080, 2120, 2160, 2200
Multiples of 265: 265, 530, 795, 1060, 1325, 1590, 1855, 2120, 2385, 2650
So the LCM for 40 and 265 is 2,120
Finding LCM for 40 and 265 by Prime Factorization
Another method to find LCM for numbers 40 and 265 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors:
All Prime Factors of 40: 2, 2, 2, 5 (exponent form: 23, 51)
All Prime Factors of 265: 5, 53 (exponent form: 51, 531)
23 × 51 × 531 = 2,120
Related Calculations
See Also
- Greatest Common Factor - Find the Greatest Common Factor (GCF) of two numbers
- Least Common Multiple of 3 Numbers - Find the Least Common Multiple (LCM) of three numbers
- Greatest Common Factor of 3 Numbers - Find the Greatest Common Factor (GCF) of three numbers

LCM Table
About "Least Common Multiple" Calculator
Least Common Multiple (LCM) also known as the Lowest Common Multiple or Smallest Common Multiple of 2 numbers - it is the smallest positive integer that is divisible by both numbers