GCF and LCM Calculator Logo

What is the Least Common Multiple of 79442 and 79449?

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 79442 and 79449 is 6311587458.

LCM(79442,79449) = 6311587458

LCM Calculator and
and

Least Common Multiple of 79442 and 79449 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79442 and 79449, than apply into the LCM equation.

GCF(79442,79449) = 1
LCM(79442,79449) = ( 79442 × 79449) / 1
LCM(79442,79449) = 6311587458 / 1
LCM(79442,79449) = 6311587458

Least Common Multiple (LCM) of 79442 and 79449 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79442 and 79449. First we will calculate the prime factors of 79442 and 79449.

Prime Factorization of 79442

Prime factors of 79442 are 2, 11, 23, 157. Prime factorization of 79442 in exponential form is:

79442 = 21 × 111 × 231 × 1571

Prime Factorization of 79449

Prime factors of 79449 are 3, 71, 373. Prime factorization of 79449 in exponential form is:

79449 = 31 × 711 × 3731

Now multiplying the highest exponent prime factors to calculate the LCM of 79442 and 79449.

LCM(79442,79449) = 21 × 111 × 231 × 1571 × 31 × 711 × 3731
LCM(79442,79449) = 6311587458