What is the Least Common Multiple of 78061 and 78073?

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 78061 and 78073 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78061 and 78073, than apply into the LCM equation.

GCF(78061,78073) = 1
LCM(78061,78073) = ( 78061 × 78073) / 1
LCM(78061,78073) = 6094456453 / 1
LCM(78061,78073) = 6094456453

Least Common Multiple (LCM) of 78061 and 78073 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78061 and 78073. First we will calculate the prime factors of 78061 and 78073.

Prime Factorization of 78061

Prime Factorization of 78073

Now multiplying the highest exponent prime factors to calculate the LCM of 78061 and 78073.

LCM(78061,78073) = 251¹ × 311¹ × 101¹ × 773¹
LCM(78061,78073) = 6094456453