What is the Least Common Multiple of 25473 and 25493?

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 25473 and 25493 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25473 and 25493, than apply into the LCM equation.

GCF(25473,25493) = 1
LCM(25473,25493) = ( 25473 × 25493) / 1
LCM(25473,25493) = 649383189 / 1
LCM(25473,25493) = 649383189

Least Common Multiple (LCM) of 25473 and 25493 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25473 and 25493. First we will calculate the prime factors of 25473 and 25493.

Prime Factorization of 25473

Prime Factorization of 25493

Now multiplying the highest exponent prime factors to calculate the LCM of 25473 and 25493.

LCM(25473,25493) = 3¹ × 7¹ × 1213¹ × 13¹ × 37¹ × 53¹
LCM(25473,25493) = 649383189