What is the Least Common Multiple of 31526 and 31530?

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 31526 and 31530 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31526 and 31530, than apply into the LCM equation.

GCF(31526,31530) = 2
LCM(31526,31530) = ( 31526 × 31530) / 2
LCM(31526,31530) = 994014780 / 2
LCM(31526,31530) = 497007390

Least Common Multiple (LCM) of 31526 and 31530 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31526 and 31530. First we will calculate the prime factors of 31526 and 31530.

Prime Factorization of 31526

Prime Factorization of 31530

Now multiplying the highest exponent prime factors to calculate the LCM of 31526 and 31530.

LCM(31526,31530) = 2¹ × 11¹ × 1433¹ × 3¹ × 5¹ × 1051¹
LCM(31526,31530) = 497007390