Least Common Multiple of 22 and 25

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Free LCM Calculator determines the least common multiple (LCM) between 22 and 25 the smallest integer that is 550 that is divisible by both numbers.

Least Common Multiple (LCM) of 22 and 25 is 550.

LCM(22,25) = 550

LCM of 22 and 25

Least common multiple or lowest common denominator (LCD) can be calculated in three ways;

LCM of:
and

Least Common Multiple of 22 and 25

LCM of 22 and 25 is 550

Least common multiple can be found by multiplying the highest exponent prime factors of 22 and 25. First we will calculate the prime factors of 22 and 25.

Prime Factorization of 22


2 22
11 11
1

Prime factors of 22 are 2,11. Prime factorization of 22 in exponential form is:

22 = 21×111

Prime Factorization of 25


5 25
5 5
1

Prime factors of 25 are 5. Prime factorization of 25 in exponential form is:

25 = 52

Now multiplying the highest exponent prime factors to calculate the LCM of 22 and 25.

LCM(22,25) = 21×52×111
LCM(22,25) = 550

Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1, 2, 11, 22

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1, 5, 25

Least Common Multiple of 22 and 25 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 22 and 25, than apply into the LCM equation.

GCF(22,25) = 1
LCM(22,25) = ( 22 × 25) / 1
LCM(22,25) = 550 / 1
LCM(22,25) = 550

Properties of LCM 22 and 25

(i) The LCM of 25 and 22 is associative

LCM of 22 and 25 = LCM of 25 and 22

Related Least Common Multiples of 22

Related Least Common Multiples of 25

Frequently Asked Questions on LCM of 22 and 25

1. What is the LCM of 22 and 25?

Answer: LCM of 22 and 25 is 550.

2. What are the Factors of 22?

Answer: Factors of 22 are 1, 2, 11, 22. There are 4 integers that are factors of 22. The greatest factor of 22 is 22.

3. What are the Factors of 25?

Answer: Factors of 25 are 1, 5, 25. There are 3 integers that are factors of 25. The greatest factor of 25 is 25.

4. How to Find the LCM of 22 and 25?

Answer:

Least Common Multiple of 22 and 25 = 550

Step 1: Find the prime factorization of 22

22 = 2 x 11

Step 2: Find the prime factorization of 25

25 = 5 x 5

Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 550 = 2 x 5 x 5 x 11

Step 4: Therefore, the least common multiple of 22 and 25 is 550.