Least Common Multiple of 170 and 175

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 170 and 175 the smallest integer that is 5950 that is divisible by both numbers.

Least Common Multiple (LCM) of 170 and 175 is 5950.

LCM(170,175) = 5950

LCM of 170 and 175

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

LCM of:
and

Least Common Multiple of 170 and 175

LCM of 170 and 175 is 5950

Least common multiple can be found by multiplying the highest exponent prime factors of 170 and 175. First we will calculate the prime factors of 170 and 175.

Prime Factorization of 170


2 170
5 85
17 17
1

Prime factors of 170 are 2, 5,17. Prime factorization of 170 in exponential form is:

170 = 21×51×171

Prime Factorization of 175


5 175
5 35
7 7
1

Prime factors of 175 are 5,7. Prime factorization of 175 in exponential form is:

175 = 52×71

Now multiplying the highest exponent prime factors to calculate the LCM of 170 and 175.

LCM(170,175) = 21×52×71×171
LCM(170,175) = 5950

Factors of 170

List of positive integer factors of 170 that divides 170 without a remainder.

1, 2, 5, 10, 17, 34, 85, 170

Factors of 175

List of positive integer factors of 175 that divides 175 without a remainder.

1, 5, 7, 25, 35, 175

Least Common Multiple of 170 and 175 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 170 and 175, than apply into the LCM equation.

GCF(170,175) = 5
LCM(170,175) = ( 170 × 175) / 5
LCM(170,175) = 29750 / 5
LCM(170,175) = 5950

Properties of LCM 170 and 175

(i) The LCM of 175 and 170 is associative

LCM of 170 and 175 = LCM of 175 and 170

Frequently Asked Questions on LCM of 170 and 175

1. What is the LCM of 170 and 175?

Answer: LCM of 170 and 175 is 5950.

2. What are the Factors of 170?

Answer: Factors of 170 are 1, 2, 5, 10, 17, 34, 85, 170. There are 8 integers that are factors of 170. The greatest factor of 170 is 170.

3. What are the Factors of 175?

Answer: Factors of 175 are 1, 5, 7, 25, 35, 175. There are 6 integers that are factors of 175. The greatest factor of 175 is 175.

4. How to Find the LCM of 170 and 175?

Answer:

Least Common Multiple of 170 and 175 = 5950

Step 1: Find the prime factorization of 170

170 = 2 x 5 x 17

Step 2: Find the prime factorization of 175

175 = 5 x 5 x 7

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

LCM = 5950 = 2 x 5 x 5 x 7 x 17

Step 4: Therefore, the least common multiple of 170 and 175 is 5950.