What is the Least Common Multiple of 78767 and 78785?

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 78767 and 78785 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78767 and 78785, than apply into the LCM equation.

GCF(78767,78785) = 1
LCM(78767,78785) = ( 78767 × 78785) / 1
LCM(78767,78785) = 6205658095 / 1
LCM(78767,78785) = 6205658095

Least Common Multiple (LCM) of 78767 and 78785 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78767 and 78785. First we will calculate the prime factors of 78767 and 78785.

Prime Factorization of 78767

Prime Factorization of 78785

Now multiplying the highest exponent prime factors to calculate the LCM of 78767 and 78785.

LCM(78767,78785) = 13¹ × 73¹ × 83¹ × 5¹ × 7¹ × 2251¹
LCM(78767,78785) = 6205658095