What is the Least Common Multiple of 79102 and 79122?

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 79102 and 79122 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79102 and 79122, than apply into the LCM equation.

GCF(79102,79122) = 2
LCM(79102,79122) = ( 79102 × 79122) / 2
LCM(79102,79122) = 6258708444 / 2
LCM(79102,79122) = 3129354222

Least Common Multiple (LCM) of 79102 and 79122 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79102 and 79122. First we will calculate the prime factors of 79102 and 79122.

Prime Factorization of 79102

Prime Factorization of 79122

Now multiplying the highest exponent prime factors to calculate the LCM of 79102 and 79122.

LCM(79102,79122) = 2¹ × 39551¹ × 3¹ × 13187¹
LCM(79102,79122) = 3129354222