GCF and LCM Calculator Logo

What is the Least Common Multiple of 79261 and 79268?

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 79261 and 79268 is 897551564.

LCM(79261,79268) = 897551564

LCM Calculator and
and

Least Common Multiple of 79261 and 79268 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79261 and 79268, than apply into the LCM equation.

GCF(79261,79268) = 7
LCM(79261,79268) = ( 79261 × 79268) / 7
LCM(79261,79268) = 6282860948 / 7
LCM(79261,79268) = 897551564

Least Common Multiple (LCM) of 79261 and 79268 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79261 and 79268. First we will calculate the prime factors of 79261 and 79268.

Prime Factorization of 79261

Prime factors of 79261 are 7, 13, 67. Prime factorization of 79261 in exponential form is:

79261 = 71 × 132 × 671

Prime Factorization of 79268

Prime factors of 79268 are 2, 7, 19, 149. Prime factorization of 79268 in exponential form is:

79268 = 22 × 71 × 191 × 1491

Now multiplying the highest exponent prime factors to calculate the LCM of 79261 and 79268.

LCM(79261,79268) = 71 × 132 × 671 × 22 × 191 × 1491
LCM(79261,79268) = 897551564