What is the Least Common Multiple of 31079 and 31085?

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 31079 and 31085 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31079 and 31085, than apply into the LCM equation.

GCF(31079,31085) = 1
LCM(31079,31085) = ( 31079 × 31085) / 1
LCM(31079,31085) = 966090715 / 1
LCM(31079,31085) = 966090715

Least Common Multiple (LCM) of 31079 and 31085 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31079 and 31085. First we will calculate the prime factors of 31079 and 31085.

Prime Factorization of 31079

Prime Factorization of 31085

Now multiplying the highest exponent prime factors to calculate the LCM of 31079 and 31085.

LCM(31079,31085) = 31079¹ × 5¹ × 6217¹
LCM(31079,31085) = 966090715