What is the Least Common Multiple of 15652 and 15656?

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 15652 and 15656 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15652 and 15656, than apply into the LCM equation.

GCF(15652,15656) = 4
LCM(15652,15656) = ( 15652 × 15656) / 4
LCM(15652,15656) = 245047712 / 4
LCM(15652,15656) = 61261928

Least Common Multiple (LCM) of 15652 and 15656 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15652 and 15656. First we will calculate the prime factors of 15652 and 15656.

Prime Factorization of 15652

Prime Factorization of 15656

Now multiplying the highest exponent prime factors to calculate the LCM of 15652 and 15656.

LCM(15652,15656) = 2³ × 7¹ × 13¹ × 43¹ × 19¹ × 103¹
LCM(15652,15656) = 61261928