GCF and LCM Calculator Logo

What is the Least Common Multiple of 29128 and 29138?

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 29128 and 29138 is 424365832.

LCM(29128,29138) = 424365832

LCM Calculator and
and

Least Common Multiple of 29128 and 29138 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 29128 and 29138, than apply into the LCM equation.

GCF(29128,29138) = 2
LCM(29128,29138) = ( 29128 × 29138) / 2
LCM(29128,29138) = 848731664 / 2
LCM(29128,29138) = 424365832

Least Common Multiple (LCM) of 29128 and 29138 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 29128 and 29138. First we will calculate the prime factors of 29128 and 29138.

Prime Factorization of 29128

Prime factors of 29128 are 2, 11, 331. Prime factorization of 29128 in exponential form is:

29128 = 23 × 111 × 3311

Prime Factorization of 29138

Prime factors of 29138 are 2, 17, 857. Prime factorization of 29138 in exponential form is:

29138 = 21 × 171 × 8571

Now multiplying the highest exponent prime factors to calculate the LCM of 29128 and 29138.

LCM(29128,29138) = 23 × 111 × 3311 × 171 × 8571
LCM(29128,29138) = 424365832