GCF and LCM Calculator Logo

What is the Least Common Multiple of 79261 and 79274?

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 79274 is 483333578.

LCM(79261,79274) = 483333578

LCM Calculator and
and

Least Common Multiple of 79261 and 79274 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 79274, than apply into the LCM equation.

GCF(79261,79274) = 13
LCM(79261,79274) = ( 79261 × 79274) / 13
LCM(79261,79274) = 6283336514 / 13
LCM(79261,79274) = 483333578

Least Common Multiple (LCM) of 79261 and 79274 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79261 and 79274. First we will calculate the prime factors of 79261 and 79274.

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 79274

Prime factors of 79274 are 2, 13, 3049. Prime factorization of 79274 in exponential form is:

79274 = 21 × 131 × 30491

Now multiplying the highest exponent prime factors to calculate the LCM of 79261 and 79274.

LCM(79261,79274) = 71 × 132 × 671 × 21 × 30491
LCM(79261,79274) = 483333578