What is the Least Common Multiple of 78377 and 78391?

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 78377 and 78391 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78377 and 78391, than apply into the LCM equation.

GCF(78377,78391) = 1
LCM(78377,78391) = ( 78377 × 78391) / 1
LCM(78377,78391) = 6144051407 / 1
LCM(78377,78391) = 6144051407

Least Common Multiple (LCM) of 78377 and 78391 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78377 and 78391. First we will calculate the prime factors of 78377 and 78391.

Prime Factorization of 78377

Prime Factorization of 78391

Now multiplying the highest exponent prime factors to calculate the LCM of 78377 and 78391.

LCM(78377,78391) = 13¹ × 6029¹ × 277¹ × 283¹
LCM(78377,78391) = 6144051407