What is the Least Common Multiple of 25563 and 25571?

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 25563 and 25571 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25563 and 25571, than apply into the LCM equation.

GCF(25563,25571) = 1
LCM(25563,25571) = ( 25563 × 25571) / 1
LCM(25563,25571) = 653671473 / 1
LCM(25563,25571) = 653671473

Least Common Multiple (LCM) of 25563 and 25571 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25563 and 25571. First we will calculate the prime factors of 25563 and 25571.

Prime Factorization of 25563

Prime Factorization of 25571

Now multiplying the highest exponent prime factors to calculate the LCM of 25563 and 25571.

LCM(25563,25571) = 3¹ × 8521¹ × 7¹ × 13¹ × 281¹
LCM(25563,25571) = 653671473