What is the Least Common Multiple of 77045 and 77065?

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 77045 and 77065 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77045 and 77065, than apply into the LCM equation.

GCF(77045,77065) = 5
LCM(77045,77065) = ( 77045 × 77065) / 5
LCM(77045,77065) = 5937472925 / 5
LCM(77045,77065) = 1187494585

Least Common Multiple (LCM) of 77045 and 77065 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77045 and 77065. First we will calculate the prime factors of 77045 and 77065.

Prime Factorization of 77045

Prime Factorization of 77065

Now multiplying the highest exponent prime factors to calculate the LCM of 77045 and 77065.

LCM(77045,77065) = 5¹ × 19¹ × 811¹ × 15413¹
LCM(77045,77065) = 1187494585