What is the Least Common Multiple of 77138 and 77153?

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 77138 and 77153 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77138 and 77153, than apply into the LCM equation.

GCF(77138,77153) = 1
LCM(77138,77153) = ( 77138 × 77153) / 1
LCM(77138,77153) = 5951428114 / 1
LCM(77138,77153) = 5951428114

Least Common Multiple (LCM) of 77138 and 77153 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77138 and 77153. First we will calculate the prime factors of 77138 and 77153.

Prime Factorization of 77138

Prime Factorization of 77153

Now multiplying the highest exponent prime factors to calculate the LCM of 77138 and 77153.

LCM(77138,77153) = 2¹ × 38569¹ × 77153¹
LCM(77138,77153) = 5951428114