What is the Least Common Multiple of 31085 and 31104?

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 31085 and 31104 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31085 and 31104, than apply into the LCM equation.

GCF(31085,31104) = 1
LCM(31085,31104) = ( 31085 × 31104) / 1
LCM(31085,31104) = 966867840 / 1
LCM(31085,31104) = 966867840

Least Common Multiple (LCM) of 31085 and 31104 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31085 and 31104. First we will calculate the prime factors of 31085 and 31104.

Prime Factorization of 31085

Prime Factorization of 31104

Now multiplying the highest exponent prime factors to calculate the LCM of 31085 and 31104.

LCM(31085,31104) = 5¹ × 6217¹ × 2⁷ × 3⁵
LCM(31085,31104) = 966867840