What is the Least Common Multiple of 3941 and 3947?

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 3941 and 3947 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3941 and 3947, than apply into the LCM equation.

GCF(3941,3947) = 1
LCM(3941,3947) = ( 3941 × 3947) / 1
LCM(3941,3947) = 15555127 / 1
LCM(3941,3947) = 15555127

Least Common Multiple (LCM) of 3941 and 3947 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3941 and 3947. First we will calculate the prime factors of 3941 and 3947.

Prime Factorization of 3941

Prime Factorization of 3947

Now multiplying the highest exponent prime factors to calculate the LCM of 3941 and 3947.

LCM(3941,3947) = 7¹ × 563¹ × 3947¹
LCM(3941,3947) = 15555127