What is the Least Common Multiple of 91636 and 91645?

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 91636 and 91645 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91636 and 91645, than apply into the LCM equation.

GCF(91636,91645) = 1
LCM(91636,91645) = ( 91636 × 91645) / 1
LCM(91636,91645) = 8397981220 / 1
LCM(91636,91645) = 8397981220

Least Common Multiple (LCM) of 91636 and 91645 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91636 and 91645. First we will calculate the prime factors of 91636 and 91645.

Prime Factorization of 91636

Prime Factorization of 91645

Now multiplying the highest exponent prime factors to calculate the LCM of 91636 and 91645.

LCM(91636,91645) = 2² × 31¹ × 739¹ × 5¹ × 18329¹
LCM(91636,91645) = 8397981220