What is the Least Common Multiple of 31910 and 31926?

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 31910 and 31926 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31910 and 31926, than apply into the LCM equation.

GCF(31910,31926) = 2
LCM(31910,31926) = ( 31910 × 31926) / 2
LCM(31910,31926) = 1018758660 / 2
LCM(31910,31926) = 509379330

Least Common Multiple (LCM) of 31910 and 31926 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31910 and 31926. First we will calculate the prime factors of 31910 and 31926.

Prime Factorization of 31910

Prime Factorization of 31926

Now multiplying the highest exponent prime factors to calculate the LCM of 31910 and 31926.

LCM(31910,31926) = 2¹ × 5¹ × 3191¹ × 3¹ × 17¹ × 313¹
LCM(31910,31926) = 509379330