What is the Least Common Multiple of 25112 and 25122?

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 25112 and 25122 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25112 and 25122, than apply into the LCM equation.

GCF(25112,25122) = 2
LCM(25112,25122) = ( 25112 × 25122) / 2
LCM(25112,25122) = 630863664 / 2
LCM(25112,25122) = 315431832

Least Common Multiple (LCM) of 25112 and 25122 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25112 and 25122. First we will calculate the prime factors of 25112 and 25122.

Prime Factorization of 25112

Prime Factorization of 25122

Now multiplying the highest exponent prime factors to calculate the LCM of 25112 and 25122.

LCM(25112,25122) = 2³ × 43¹ × 73¹ × 3¹ × 53¹ × 79¹
LCM(25112,25122) = 315431832