GCF and LCM Calculator Logo

What is the Least Common Multiple of 78937 and 78945?

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 78937 and 78945 is 6231681465.

LCM(78937,78945) = 6231681465

LCM Calculator and
and

Least Common Multiple of 78937 and 78945 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78937 and 78945, than apply into the LCM equation.

GCF(78937,78945) = 1
LCM(78937,78945) = ( 78937 × 78945) / 1
LCM(78937,78945) = 6231681465 / 1
LCM(78937,78945) = 6231681465

Least Common Multiple (LCM) of 78937 and 78945 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78937 and 78945. First we will calculate the prime factors of 78937 and 78945.

Prime Factorization of 78937

Prime factors of 78937 are 193, 409. Prime factorization of 78937 in exponential form is:

78937 = 1931 × 4091

Prime Factorization of 78945

Prime factors of 78945 are 3, 5, 19, 277. Prime factorization of 78945 in exponential form is:

78945 = 31 × 51 × 191 × 2771

Now multiplying the highest exponent prime factors to calculate the LCM of 78937 and 78945.

LCM(78937,78945) = 1931 × 4091 × 31 × 51 × 191 × 2771
LCM(78937,78945) = 6231681465