What is the Least Common Multiple of 31090 and 31103?

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 31090 and 31103 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31090 and 31103, than apply into the LCM equation.

GCF(31090,31103) = 1
LCM(31090,31103) = ( 31090 × 31103) / 1
LCM(31090,31103) = 966992270 / 1
LCM(31090,31103) = 966992270

Least Common Multiple (LCM) of 31090 and 31103 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31090 and 31103. First we will calculate the prime factors of 31090 and 31103.

Prime Factorization of 31090

Prime Factorization of 31103

Now multiplying the highest exponent prime factors to calculate the LCM of 31090 and 31103.

LCM(31090,31103) = 2¹ × 5¹ × 3109¹ × 19¹ × 1637¹
LCM(31090,31103) = 966992270