What is the Least Common Multiple of 946 and 966?

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 946 and 966 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 946 and 966, than apply into the LCM equation.

GCF(946,966) = 2
LCM(946,966) = ( 946 × 966) / 2
LCM(946,966) = 913836 / 2
LCM(946,966) = 456918

Least Common Multiple (LCM) of 946 and 966 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 946 and 966. First we will calculate the prime factors of 946 and 966.

Prime Factorization of 946

Prime Factorization of 966

Now multiplying the highest exponent prime factors to calculate the LCM of 946 and 966.

LCM(946,966) = 2¹ × 11¹ × 43¹ × 3¹ × 7¹ × 23¹
LCM(946,966) = 456918