What is the Least Common Multiple of 91645 and 91651?

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 91645 and 91651 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91645 and 91651, than apply into the LCM equation.

GCF(91645,91651) = 1
LCM(91645,91651) = ( 91645 × 91651) / 1
LCM(91645,91651) = 8399355895 / 1
LCM(91645,91651) = 8399355895

Least Common Multiple (LCM) of 91645 and 91651 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91645 and 91651. First we will calculate the prime factors of 91645 and 91651.

Prime Factorization of 91645

Prime Factorization of 91651

Now multiplying the highest exponent prime factors to calculate the LCM of 91645 and 91651.

LCM(91645,91651) = 5¹ × 18329¹ × 7¹ × 13093¹
LCM(91645,91651) = 8399355895