GCF and LCM Calculator Logo

What is the Least Common Multiple of 78963 and 78967?

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 78963 and 78967 is 6235471221.

LCM(78963,78967) = 6235471221

LCM Calculator and
and

Least Common Multiple of 78963 and 78967 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78963 and 78967, than apply into the LCM equation.

GCF(78963,78967) = 1
LCM(78963,78967) = ( 78963 × 78967) / 1
LCM(78963,78967) = 6235471221 / 1
LCM(78963,78967) = 6235471221

Least Common Multiple (LCM) of 78963 and 78967 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78963 and 78967. First we will calculate the prime factors of 78963 and 78967.

Prime Factorization of 78963

Prime factors of 78963 are 3, 26321. Prime factorization of 78963 in exponential form is:

78963 = 31 × 263211

Prime Factorization of 78967

Prime factors of 78967 are 7, 29, 389. Prime factorization of 78967 in exponential form is:

78967 = 71 × 291 × 3891

Now multiplying the highest exponent prime factors to calculate the LCM of 78963 and 78967.

LCM(78963,78967) = 31 × 263211 × 71 × 291 × 3891
LCM(78963,78967) = 6235471221