GCF and LCM Calculator Logo

What is the Least Common Multiple of 56142 and 56156?

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 56142 and 56156 is 1576355076.

LCM(56142,56156) = 1576355076

LCM Calculator and
and

Least Common Multiple of 56142 and 56156 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56142 and 56156, than apply into the LCM equation.

GCF(56142,56156) = 2
LCM(56142,56156) = ( 56142 × 56156) / 2
LCM(56142,56156) = 3152710152 / 2
LCM(56142,56156) = 1576355076

Least Common Multiple (LCM) of 56142 and 56156 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56142 and 56156. First we will calculate the prime factors of 56142 and 56156.

Prime Factorization of 56142

Prime factors of 56142 are 2, 3, 3119. Prime factorization of 56142 in exponential form is:

56142 = 21 × 32 × 31191

Prime Factorization of 56156

Prime factors of 56156 are 2, 101, 139. Prime factorization of 56156 in exponential form is:

56156 = 22 × 1011 × 1391

Now multiplying the highest exponent prime factors to calculate the LCM of 56142 and 56156.

LCM(56142,56156) = 22 × 32 × 31191 × 1011 × 1391
LCM(56142,56156) = 1576355076