What is the Least Common Multiple of 976 and 985?

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 976 and 985 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 976 and 985, than apply into the LCM equation.

GCF(976,985) = 1
LCM(976,985) = ( 976 × 985) / 1
LCM(976,985) = 961360 / 1
LCM(976,985) = 961360

Least Common Multiple (LCM) of 976 and 985 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 976 and 985. First we will calculate the prime factors of 976 and 985.

Prime Factorization of 976

Prime Factorization of 985

Now multiplying the highest exponent prime factors to calculate the LCM of 976 and 985.

LCM(976,985) = 2⁴ × 61¹ × 5¹ × 197¹
LCM(976,985) = 961360