What is the Least Common Multiple of 72963 and 72974?

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 72963 and 72974 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72963 and 72974, than apply into the LCM equation.

GCF(72963,72974) = 11
LCM(72963,72974) = ( 72963 × 72974) / 11
LCM(72963,72974) = 5324401962 / 11
LCM(72963,72974) = 484036542

Least Common Multiple (LCM) of 72963 and 72974 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72963 and 72974. First we will calculate the prime factors of 72963 and 72974.

Prime Factorization of 72963

Prime Factorization of 72974

Now multiplying the highest exponent prime factors to calculate the LCM of 72963 and 72974.

LCM(72963,72974) = 3² × 11² × 67¹ × 2¹ × 31¹ × 107¹
LCM(72963,72974) = 484036542