What is the Least Common Multiple of 27645 and 27651?

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 27645 and 27651 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27645 and 27651, than apply into the LCM equation.

GCF(27645,27651) = 3
LCM(27645,27651) = ( 27645 × 27651) / 3
LCM(27645,27651) = 764411895 / 3
LCM(27645,27651) = 254803965

Least Common Multiple (LCM) of 27645 and 27651 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27645 and 27651. First we will calculate the prime factors of 27645 and 27651.

Prime Factorization of 27645

Prime Factorization of 27651

Now multiplying the highest exponent prime factors to calculate the LCM of 27645 and 27651.

LCM(27645,27651) = 3¹ × 5¹ × 19¹ × 97¹ × 13¹ × 709¹
LCM(27645,27651) = 254803965