What is the Least Common Multiple of 45771 and 45783?

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 45771 and 45783 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45771 and 45783, than apply into the LCM equation.

GCF(45771,45783) = 3
LCM(45771,45783) = ( 45771 × 45783) / 3
LCM(45771,45783) = 2095533693 / 3
LCM(45771,45783) = 698511231

Least Common Multiple (LCM) of 45771 and 45783 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45771 and 45783. First we will calculate the prime factors of 45771 and 45783.

Prime Factorization of 45771

Prime Factorization of 45783

Now multiplying the highest exponent prime factors to calculate the LCM of 45771 and 45783.

LCM(45771,45783) = 3² × 11¹ × 19¹ × 73¹ × 5087¹
LCM(45771,45783) = 698511231