GCF and LCM Calculator Logo

What is the Least Common Multiple of 27161 and 27178?

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 (LCM) of 27161 and 27178 is 738181658.

LCM(27161,27178) = 738181658

LCM Calculator and
and

Least Common Multiple of 27161 and 27178 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27161 and 27178, than apply into the LCM equation.

GCF(27161,27178) = 1
LCM(27161,27178) = ( 27161 × 27178) / 1
LCM(27161,27178) = 738181658 / 1
LCM(27161,27178) = 738181658

Least Common Multiple (LCM) of 27161 and 27178 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27161 and 27178. First we will calculate the prime factors of 27161 and 27178.

Prime Factorization of 27161

Prime factors of 27161 are 157, 173. Prime factorization of 27161 in exponential form is:

27161 = 1571 × 1731

Prime Factorization of 27178

Prime factors of 27178 are 2, 107, 127. Prime factorization of 27178 in exponential form is:

27178 = 21 × 1071 × 1271

Now multiplying the highest exponent prime factors to calculate the LCM of 27161 and 27178.

LCM(27161,27178) = 1571 × 1731 × 21 × 1071 × 1271
LCM(27161,27178) = 738181658