What is the Least Common Multiple of 72679 and 72691?

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 of 72679 and 72691 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72679 and 72691, than apply into the LCM equation.

GCF(72679,72691) = 1
LCM(72679,72691) = ( 72679 × 72691) / 1
LCM(72679,72691) = 5283109189 / 1
LCM(72679,72691) = 5283109189

Least Common Multiple (LCM) of 72679 and 72691 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72679 and 72691. First we will calculate the prime factors of 72679 and 72691.

Prime Factorization of 72679

Prime Factorization of 72691

Now multiplying the highest exponent prime factors to calculate the LCM of 72679 and 72691.

LCM(72679,72691) = 72679¹ × 157¹ × 463¹
LCM(72679,72691) = 5283109189