What is the Least Common Multiple of 77158 and 77165?

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 77158 and 77165 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77158 and 77165, than apply into the LCM equation.

GCF(77158,77165) = 1
LCM(77158,77165) = ( 77158 × 77165) / 1
LCM(77158,77165) = 5953897070 / 1
LCM(77158,77165) = 5953897070

Least Common Multiple (LCM) of 77158 and 77165 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77158 and 77165. First we will calculate the prime factors of 77158 and 77165.

Prime Factorization of 77158

Prime Factorization of 77165

Now multiplying the highest exponent prime factors to calculate the LCM of 77158 and 77165.

LCM(77158,77165) = 2¹ × 173¹ × 223¹ × 5¹ × 11¹ × 23¹ × 61¹
LCM(77158,77165) = 5953897070