What is the Least Common Multiple of 9948 and 9968?

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 9948 and 9968 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9948 and 9968, than apply into the LCM equation.

GCF(9948,9968) = 4
LCM(9948,9968) = ( 9948 × 9968) / 4
LCM(9948,9968) = 99161664 / 4
LCM(9948,9968) = 24790416

Least Common Multiple (LCM) of 9948 and 9968 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9948 and 9968. First we will calculate the prime factors of 9948 and 9968.

Prime Factorization of 9948

Prime Factorization of 9968

Now multiplying the highest exponent prime factors to calculate the LCM of 9948 and 9968.

LCM(9948,9968) = 2⁴ × 3¹ × 829¹ × 7¹ × 89¹
LCM(9948,9968) = 24790416