What is the Least Common Multiple of 3967 and 3979?

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 3967 and 3979 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3967 and 3979, than apply into the LCM equation.

GCF(3967,3979) = 1
LCM(3967,3979) = ( 3967 × 3979) / 1
LCM(3967,3979) = 15784693 / 1
LCM(3967,3979) = 15784693

Least Common Multiple (LCM) of 3967 and 3979 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3967 and 3979. First we will calculate the prime factors of 3967 and 3979.

Prime Factorization of 3967

Prime Factorization of 3979

Now multiplying the highest exponent prime factors to calculate the LCM of 3967 and 3979.

LCM(3967,3979) = 3967¹ × 23¹ × 173¹
LCM(3967,3979) = 15784693