What is the Least Common Multiple of 77133 and 77145?

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 77133 and 77145 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77133 and 77145, than apply into the LCM equation.

GCF(77133,77145) = 3
LCM(77133,77145) = ( 77133 × 77145) / 3
LCM(77133,77145) = 5950425285 / 3
LCM(77133,77145) = 1983475095

Least Common Multiple (LCM) of 77133 and 77145 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77133 and 77145. First we will calculate the prime factors of 77133 and 77145.

Prime Factorization of 77133

Prime Factorization of 77145

Now multiplying the highest exponent prime factors to calculate the LCM of 77133 and 77145.

LCM(77133,77145) = 3¹ × 7¹ × 3673¹ × 5¹ × 37¹ × 139¹
LCM(77133,77145) = 1983475095