What is the Least Common Multiple of 27638 and 27653?

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 27638 and 27653 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27638 and 27653, than apply into the LCM equation.

GCF(27638,27653) = 1
LCM(27638,27653) = ( 27638 × 27653) / 1
LCM(27638,27653) = 764273614 / 1
LCM(27638,27653) = 764273614

Least Common Multiple (LCM) of 27638 and 27653 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27638 and 27653. First we will calculate the prime factors of 27638 and 27653.

Prime Factorization of 27638

Prime Factorization of 27653

Now multiplying the highest exponent prime factors to calculate the LCM of 27638 and 27653.

LCM(27638,27653) = 2¹ × 13¹ × 1063¹ × 27653¹
LCM(27638,27653) = 764273614