What is the Least Common Multiple of 31079 and 31090?

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 31090 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 31090, than apply into the LCM equation.

GCF(31079,31090) = 1
LCM(31079,31090) = ( 31079 × 31090) / 1
LCM(31079,31090) = 966246110 / 1
LCM(31079,31090) = 966246110

Least Common Multiple (LCM) of 31079 and 31090 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31079 and 31090. First we will calculate the prime factors of 31079 and 31090.

Prime Factorization of 31079

Prime Factorization of 31090

Now multiplying the highest exponent prime factors to calculate the LCM of 31079 and 31090.

LCM(31079,31090) = 31079¹ × 2¹ × 5¹ × 3109¹
LCM(31079,31090) = 966246110