Least Common Multiple of 17 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 17 and 25 the smallest integer that is 425 that is divisible by both numbers.

Least Common Multiple (LCM) of 17 and 25 is 425.

LCM(17,25) = 425

LCM of 17 and 25

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

LCM of:
and

Least Common Multiple of 17 and 25

LCM of 17 and 25 is 425

Least common multiple can be found by multiplying the highest exponent prime factors of 17 and 25. First we will calculate the prime factors of 17 and 25.

Prime Factorization of 17


17 17
1

Prime factors of 17 are 17. Prime factorization of 17 in exponential form is:

17 = 171

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 17 and 25.

LCM(17,25) = 52×171
LCM(17,25) = 425

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1, 17

Factors of 25

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

1, 5, 25

Least Common Multiple of 17 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 17 and 25, than apply into the LCM equation.

GCF(17,25) = 1
LCM(17,25) = ( 17 × 25) / 1
LCM(17,25) = 425 / 1
LCM(17,25) = 425

Properties of LCM 17 and 25

(i) The LCM of 25 and 17 is associative

LCM of 17 and 25 = LCM of 25 and 17

Frequently Asked Questions on LCM of 17 and 25

1. What is the LCM of 17 and 25?

Answer: LCM of 17 and 25 is 425.

2. What are the Factors of 17?

Answer: Factors of 17 are 1, 17. There are 2 integers that are factors of 17. The greatest factor of 17 is 17.

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 17 and 25?

Answer:

Least Common Multiple of 17 and 25 = 425

Step 1: Find the prime factorization of 17

17 = 17

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 = 425 = 5 x 5 x 17

Step 4: Therefore, the least common multiple of 17 and 25 is 425.