What is the Least Common Multiple of 1554 and 1571?

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 1554 and 1571 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1554 and 1571, than apply into the LCM equation.

GCF(1554,1571) = 1
LCM(1554,1571) = ( 1554 × 1571) / 1
LCM(1554,1571) = 2441334 / 1
LCM(1554,1571) = 2441334

Least Common Multiple (LCM) of 1554 and 1571 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1554 and 1571. First we will calculate the prime factors of 1554 and 1571.

Prime Factorization of 1554

Prime Factorization of 1571

Now multiplying the highest exponent prime factors to calculate the LCM of 1554 and 1571.

LCM(1554,1571) = 2¹ × 3¹ × 7¹ × 37¹ × 1571¹
LCM(1554,1571) = 2441334