What is the Least Common Multiple of 78056 and 78064?

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 78056 and 78064 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78056 and 78064, than apply into the LCM equation.

GCF(78056,78064) = 8
LCM(78056,78064) = ( 78056 × 78064) / 8
LCM(78056,78064) = 6093363584 / 8
LCM(78056,78064) = 761670448

Least Common Multiple (LCM) of 78056 and 78064 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78056 and 78064. First we will calculate the prime factors of 78056 and 78064.

Prime Factorization of 78056

Prime Factorization of 78064

Now multiplying the highest exponent prime factors to calculate the LCM of 78056 and 78064.

LCM(78056,78064) = 2⁴ × 11¹ × 887¹ × 7¹ × 17¹ × 41¹
LCM(78056,78064) = 761670448