What is the Least Common Multiple of 962 and 981?

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 962 and 981 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 962 and 981, than apply into the LCM equation.

GCF(962,981) = 1
LCM(962,981) = ( 962 × 981) / 1
LCM(962,981) = 943722 / 1
LCM(962,981) = 943722

Least Common Multiple (LCM) of 962 and 981 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 962 and 981. First we will calculate the prime factors of 962 and 981.

Prime Factorization of 962

Prime Factorization of 981

Now multiplying the highest exponent prime factors to calculate the LCM of 962 and 981.

LCM(962,981) = 2¹ × 13¹ × 37¹ × 3² × 109¹
LCM(962,981) = 943722