GCF and LCM Calculator Logo

What is the Least Common Multiple of 71127 and 71142?

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 71127 and 71142 is 1686705678.

LCM(71127,71142) = 1686705678

LCM Calculator and
and

Least Common Multiple of 71127 and 71142 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71127 and 71142, than apply into the LCM equation.

GCF(71127,71142) = 3
LCM(71127,71142) = ( 71127 × 71142) / 3
LCM(71127,71142) = 5060117034 / 3
LCM(71127,71142) = 1686705678

Least Common Multiple (LCM) of 71127 and 71142 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71127 and 71142. First we will calculate the prime factors of 71127 and 71142.

Prime Factorization of 71127

Prime factors of 71127 are 3, 7, 1129. Prime factorization of 71127 in exponential form is:

71127 = 32 × 71 × 11291

Prime Factorization of 71142

Prime factors of 71142 are 2, 3, 71, 167. Prime factorization of 71142 in exponential form is:

71142 = 21 × 31 × 711 × 1671

Now multiplying the highest exponent prime factors to calculate the LCM of 71127 and 71142.

LCM(71127,71142) = 32 × 71 × 11291 × 21 × 711 × 1671
LCM(71127,71142) = 1686705678