GCF and LCM Calculator Logo

What is the Least Common Multiple of 7136 and 7146?

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 7136 and 7146 is 25496928.

LCM(7136,7146) = 25496928

LCM Calculator and
and

Least Common Multiple of 7136 and 7146 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7136 and 7146, than apply into the LCM equation.

GCF(7136,7146) = 2
LCM(7136,7146) = ( 7136 × 7146) / 2
LCM(7136,7146) = 50993856 / 2
LCM(7136,7146) = 25496928

Least Common Multiple (LCM) of 7136 and 7146 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7136 and 7146. First we will calculate the prime factors of 7136 and 7146.

Prime Factorization of 7136

Prime factors of 7136 are 2, 223. Prime factorization of 7136 in exponential form is:

7136 = 25 × 2231

Prime Factorization of 7146

Prime factors of 7146 are 2, 3, 397. Prime factorization of 7146 in exponential form is:

7146 = 21 × 32 × 3971

Now multiplying the highest exponent prime factors to calculate the LCM of 7136 and 7146.

LCM(7136,7146) = 25 × 2231 × 32 × 3971
LCM(7136,7146) = 25496928