What is the Least Common Multiple of 25105 and 25117?

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 25105 and 25117 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25105 and 25117, than apply into the LCM equation.

GCF(25105,25117) = 1
LCM(25105,25117) = ( 25105 × 25117) / 1
LCM(25105,25117) = 630562285 / 1
LCM(25105,25117) = 630562285

Least Common Multiple (LCM) of 25105 and 25117 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25105 and 25117. First we will calculate the prime factors of 25105 and 25117.

Prime Factorization of 25105

Prime Factorization of 25117

Now multiplying the highest exponent prime factors to calculate the LCM of 25105 and 25117.

LCM(25105,25117) = 5¹ × 5021¹ × 25117¹
LCM(25105,25117) = 630562285