GCF and LCM Calculator Logo

What is the Least Common Multiple of 79262 and 79280?

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 79262 and 79280 is 3141945680.

LCM(79262,79280) = 3141945680

LCM Calculator and
and

Least Common Multiple of 79262 and 79280 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79262 and 79280, than apply into the LCM equation.

GCF(79262,79280) = 2
LCM(79262,79280) = ( 79262 × 79280) / 2
LCM(79262,79280) = 6283891360 / 2
LCM(79262,79280) = 3141945680

Least Common Multiple (LCM) of 79262 and 79280 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79262 and 79280. First we will calculate the prime factors of 79262 and 79280.

Prime Factorization of 79262

Prime factors of 79262 are 2, 39631. Prime factorization of 79262 in exponential form is:

79262 = 21 × 396311

Prime Factorization of 79280

Prime factors of 79280 are 2, 5, 991. Prime factorization of 79280 in exponential form is:

79280 = 24 × 51 × 9911

Now multiplying the highest exponent prime factors to calculate the LCM of 79262 and 79280.

LCM(79262,79280) = 24 × 396311 × 51 × 9911
LCM(79262,79280) = 3141945680