What is the Least Common Multiple of 973 and 992?

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 973 and 992 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 973 and 992, than apply into the LCM equation.

GCF(973,992) = 1
LCM(973,992) = ( 973 × 992) / 1
LCM(973,992) = 965216 / 1
LCM(973,992) = 965216

Least Common Multiple (LCM) of 973 and 992 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 973 and 992. First we will calculate the prime factors of 973 and 992.

Prime Factorization of 973

Prime Factorization of 992

Now multiplying the highest exponent prime factors to calculate the LCM of 973 and 992.

LCM(973,992) = 7¹ × 139¹ × 2⁵ × 31¹
LCM(973,992) = 965216