What is the Least Common Multiple of 78950 and 78964?

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 78950 and 78964 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78950 and 78964, than apply into the LCM equation.

GCF(78950,78964) = 2
LCM(78950,78964) = ( 78950 × 78964) / 2
LCM(78950,78964) = 6234207800 / 2
LCM(78950,78964) = 3117103900

Least Common Multiple (LCM) of 78950 and 78964 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78950 and 78964. First we will calculate the prime factors of 78950 and 78964.

Prime Factorization of 78950

Prime Factorization of 78964

Now multiplying the highest exponent prime factors to calculate the LCM of 78950 and 78964.

LCM(78950,78964) = 2² × 5² × 1579¹ × 19¹ × 1039¹
LCM(78950,78964) = 3117103900