What is the Least Common Multiple of 74961 and 74973?

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 74961 and 74973 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74961 and 74973, than apply into the LCM equation.

GCF(74961,74973) = 3
LCM(74961,74973) = ( 74961 × 74973) / 3
LCM(74961,74973) = 5620051053 / 3
LCM(74961,74973) = 1873350351

Least Common Multiple (LCM) of 74961 and 74973 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74961 and 74973. First we will calculate the prime factors of 74961 and 74973.

Prime Factorization of 74961

Prime Factorization of 74973

Now multiplying the highest exponent prime factors to calculate the LCM of 74961 and 74973.

LCM(74961,74973) = 3² × 8329¹ × 67¹ × 373¹
LCM(74961,74973) = 1873350351