What is the Least Common Multiple of 78973 and 78982?

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 78973 and 78982 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78973 and 78982, than apply into the LCM equation.

GCF(78973,78982) = 1
LCM(78973,78982) = ( 78973 × 78982) / 1
LCM(78973,78982) = 6237445486 / 1
LCM(78973,78982) = 6237445486

Least Common Multiple (LCM) of 78973 and 78982 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78973 and 78982. First we will calculate the prime factors of 78973 and 78982.

Prime Factorization of 78973

Prime Factorization of 78982

Now multiplying the highest exponent prime factors to calculate the LCM of 78973 and 78982.

LCM(78973,78982) = 151¹ × 523¹ × 2¹ × 17¹ × 23¹ × 101¹
LCM(78973,78982) = 6237445486