What is the Least Common Multiple of 27621 and 27629?

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 27621 and 27629 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27621 and 27629, than apply into the LCM equation.

GCF(27621,27629) = 1
LCM(27621,27629) = ( 27621 × 27629) / 1
LCM(27621,27629) = 763140609 / 1
LCM(27621,27629) = 763140609

Least Common Multiple (LCM) of 27621 and 27629 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27621 and 27629. First we will calculate the prime factors of 27621 and 27629.

Prime Factorization of 27621

Prime Factorization of 27629

Now multiplying the highest exponent prime factors to calculate the LCM of 27621 and 27629.

LCM(27621,27629) = 3⁴ × 11¹ × 31¹ × 7¹ × 3947¹
LCM(27621,27629) = 763140609