What is the Least Common Multiple of 8045 and 8057?

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 8045 and 8057 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8045 and 8057, than apply into the LCM equation.

GCF(8045,8057) = 1
LCM(8045,8057) = ( 8045 × 8057) / 1
LCM(8045,8057) = 64818565 / 1
LCM(8045,8057) = 64818565

Least Common Multiple (LCM) of 8045 and 8057 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8045 and 8057. First we will calculate the prime factors of 8045 and 8057.

Prime Factorization of 8045

Prime Factorization of 8057

Now multiplying the highest exponent prime factors to calculate the LCM of 8045 and 8057.

LCM(8045,8057) = 5¹ × 1609¹ × 7¹ × 1151¹
LCM(8045,8057) = 64818565