GCF and LCM Calculator Logo

What is the Least Common Multiple of 29638 and 29656?

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 29638 and 29656 is 439472264.

LCM(29638,29656) = 439472264

LCM Calculator and
and

Least Common Multiple of 29638 and 29656 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 29638 and 29656, than apply into the LCM equation.

GCF(29638,29656) = 2
LCM(29638,29656) = ( 29638 × 29656) / 2
LCM(29638,29656) = 878944528 / 2
LCM(29638,29656) = 439472264

Least Common Multiple (LCM) of 29638 and 29656 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 29638 and 29656. First we will calculate the prime factors of 29638 and 29656.

Prime Factorization of 29638

Prime factors of 29638 are 2, 7, 29, 73. Prime factorization of 29638 in exponential form is:

29638 = 21 × 71 × 291 × 731

Prime Factorization of 29656

Prime factors of 29656 are 2, 11, 337. Prime factorization of 29656 in exponential form is:

29656 = 23 × 111 × 3371

Now multiplying the highest exponent prime factors to calculate the LCM of 29638 and 29656.

LCM(29638,29656) = 23 × 71 × 291 × 731 × 111 × 3371
LCM(29638,29656) = 439472264