What is the Least Common Multiple of 78148 and 78157?

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 78148 and 78157 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78148 and 78157, than apply into the LCM equation.

GCF(78148,78157) = 1
LCM(78148,78157) = ( 78148 × 78157) / 1
LCM(78148,78157) = 6107813236 / 1
LCM(78148,78157) = 6107813236

Least Common Multiple (LCM) of 78148 and 78157 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78148 and 78157. First we will calculate the prime factors of 78148 and 78157.

Prime Factorization of 78148

Prime Factorization of 78157

Now multiplying the highest exponent prime factors to calculate the LCM of 78148 and 78157.

LCM(78148,78157) = 2² × 7¹ × 2791¹ × 78157¹
LCM(78148,78157) = 6107813236