What is the Least Common Multiple of 25388 and 25402?

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 25388 and 25402 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25388 and 25402, than apply into the LCM equation.

GCF(25388,25402) = 2
LCM(25388,25402) = ( 25388 × 25402) / 2
LCM(25388,25402) = 644905976 / 2
LCM(25388,25402) = 322452988

Least Common Multiple (LCM) of 25388 and 25402 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25388 and 25402. First we will calculate the prime factors of 25388 and 25402.

Prime Factorization of 25388

Prime Factorization of 25402

Now multiplying the highest exponent prime factors to calculate the LCM of 25388 and 25402.

LCM(25388,25402) = 2² × 11¹ × 577¹ × 13¹ × 977¹
LCM(25388,25402) = 322452988