What is the Least Common Multiple of 7642 and 7651?

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 7642 and 7651 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7642 and 7651, than apply into the LCM equation.

GCF(7642,7651) = 1
LCM(7642,7651) = ( 7642 × 7651) / 1
LCM(7642,7651) = 58468942 / 1
LCM(7642,7651) = 58468942

Least Common Multiple (LCM) of 7642 and 7651 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7642 and 7651. First we will calculate the prime factors of 7642 and 7651.

Prime Factorization of 7642

Prime Factorization of 7651

Now multiplying the highest exponent prime factors to calculate the LCM of 7642 and 7651.

LCM(7642,7651) = 2¹ × 3821¹ × 7¹ × 1093¹
LCM(7642,7651) = 58468942