GCF and LCM Calculator Logo

What is the Least Common Multiple of 29705 and 29718?

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 29705 and 29718 is 67905630.

LCM(29705,29718) = 67905630

LCM Calculator and
and

Least Common Multiple of 29705 and 29718 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 29705 and 29718, than apply into the LCM equation.

GCF(29705,29718) = 13
LCM(29705,29718) = ( 29705 × 29718) / 13
LCM(29705,29718) = 882773190 / 13
LCM(29705,29718) = 67905630

Least Common Multiple (LCM) of 29705 and 29718 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 29705 and 29718. First we will calculate the prime factors of 29705 and 29718.

Prime Factorization of 29705

Prime factors of 29705 are 5, 13, 457. Prime factorization of 29705 in exponential form is:

29705 = 51 × 131 × 4571

Prime Factorization of 29718

Prime factors of 29718 are 2, 3, 13, 127. Prime factorization of 29718 in exponential form is:

29718 = 21 × 32 × 131 × 1271

Now multiplying the highest exponent prime factors to calculate the LCM of 29705 and 29718.

LCM(29705,29718) = 51 × 131 × 4571 × 21 × 32 × 1271
LCM(29705,29718) = 67905630