What is the Least Common Multiple of 78617 and 78636?

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 78617 and 78636 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78617 and 78636, than apply into the LCM equation.

GCF(78617,78636) = 1
LCM(78617,78636) = ( 78617 × 78636) / 1
LCM(78617,78636) = 6182126412 / 1
LCM(78617,78636) = 6182126412

Least Common Multiple (LCM) of 78617 and 78636 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78617 and 78636. First we will calculate the prime factors of 78617 and 78636.

Prime Factorization of 78617

Prime Factorization of 78636

Now multiplying the highest exponent prime factors to calculate the LCM of 78617 and 78636.

LCM(78617,78636) = 7¹ × 11¹ × 1021¹ × 2² × 3¹ × 6553¹
LCM(78617,78636) = 6182126412