What is the Least Common Multiple of 957 and 970?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 957 and 970 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 957 and 970, than apply into the LCM equation.

GCF(957,970) = 1
LCM(957,970) = ( 957 × 970) / 1
LCM(957,970) = 928290 / 1
LCM(957,970) = 928290

Least Common Multiple (LCM) of 957 and 970 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 957 and 970. First we will calculate the prime factors of 957 and 970.

Prime Factorization of 957

Prime Factorization of 970

Now multiplying the highest exponent prime factors to calculate the LCM of 957 and 970.

LCM(957,970) = 3¹ × 11¹ × 29¹ × 2¹ × 5¹ × 97¹
LCM(957,970) = 928290