What is the Least Common Multiple of 86108 and 86120?

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 86108 and 86120 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86108 and 86120, than apply into the LCM equation.

GCF(86108,86120) = 4
LCM(86108,86120) = ( 86108 × 86120) / 4
LCM(86108,86120) = 7415620960 / 4
LCM(86108,86120) = 1853905240

Least Common Multiple (LCM) of 86108 and 86120 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86108 and 86120. First we will calculate the prime factors of 86108 and 86120.

Prime Factorization of 86108

Prime Factorization of 86120

Now multiplying the highest exponent prime factors to calculate the LCM of 86108 and 86120.

LCM(86108,86120) = 2³ × 11¹ × 19¹ × 103¹ × 5¹ × 2153¹
LCM(86108,86120) = 1853905240