GCF and LCM Calculator Logo

What is the Least Common Multiple of 7948 and 7968?

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 (LCM) of 7948 and 7968 is 15832416.

LCM(7948,7968) = 15832416

LCM Calculator and
and

Least Common Multiple of 7948 and 7968 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7948 and 7968, than apply into the LCM equation.

GCF(7948,7968) = 4
LCM(7948,7968) = ( 7948 × 7968) / 4
LCM(7948,7968) = 63329664 / 4
LCM(7948,7968) = 15832416

Least Common Multiple (LCM) of 7948 and 7968 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7948 and 7968. First we will calculate the prime factors of 7948 and 7968.

Prime Factorization of 7948

Prime factors of 7948 are 2, 1987. Prime factorization of 7948 in exponential form is:

7948 = 22 × 19871

Prime Factorization of 7968

Prime factors of 7968 are 2, 3, 83. Prime factorization of 7968 in exponential form is:

7968 = 25 × 31 × 831

Now multiplying the highest exponent prime factors to calculate the LCM of 7948 and 7968.

LCM(7948,7968) = 25 × 19871 × 31 × 831
LCM(7948,7968) = 15832416