LCM for 25 and 75

What's the Least Common Multiple (LCM) of 25 and 75?

Answer: LCM of 25 and 75 is 75

(Seventy-five)

Finding LCM for 25 and 75 using GCF's of these numbers

The first method to find LCM for numbers 25 and 75 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:

LCM = (Number1 × Number2) ÷ GCF

GCF of numbers 25 and 75 is 25, so

LCM = (25 × 75) ÷ 25

LCM = 1875 ÷ 25

LCM = 75

Finding LCM for 25 and 75 by Listing Multiples

The second method to find LCM for numbers 25 and 75 is to list out the common multiples for both nubmers and pick the first which matching:

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

Multiples of 75: 75, 150, 225, 300, 375, [...], 75

So the LCM for 25 and 75 is 75

Finding LCM for 25 and 75 by Prime Factorization

Another method to find LCM for numbers 25 and 75 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors:

All Prime Factors of 25: 5, 5 (exponent form: 52)

All Prime Factors of 75: 3, 5, 5 (exponent form: 31, 52)

52 × 31 = 75

See Also

About "Least Common Multiple" Calculator

This calculator will help you find the Least Common Multiple (LCM) of two numbers. For example, it can help you find out what's the Least Common Multiple (LCM) of 25 and 75? (The answer is: 75). Select the first number (e.g. '25') and the second number (e.g. '75'). After that hit the 'Calculate' button.
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

LCM Table

Number 1Number 2LCM
1075150
1175825
1275300
1375975
14751050
1575
16751200
17751275
1875450
19751425
2075300
2175525
22751650
23751725
2475600
2575
26751950
2775675
28752100
29752175
3075
31752325
32752400
3375825
34752550
3575525
3675
37752775
38752850
3975975

FAQ

What's the Least Common Multiple (LCM) of 25 and 75?

LCM of 25 and 75 is 75