What is the Least Common Multiple of 45790 and 45798?

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 45790 and 45798 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45790 and 45798, than apply into the LCM equation.

GCF(45790,45798) = 2
LCM(45790,45798) = ( 45790 × 45798) / 2
LCM(45790,45798) = 2097090420 / 2
LCM(45790,45798) = 1048545210

Least Common Multiple (LCM) of 45790 and 45798 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45790 and 45798. First we will calculate the prime factors of 45790 and 45798.

Prime Factorization of 45790

Prime Factorization of 45798

Now multiplying the highest exponent prime factors to calculate the LCM of 45790 and 45798.

LCM(45790,45798) = 2¹ × 5¹ × 19¹ × 241¹ × 3¹ × 17¹ × 449¹
LCM(45790,45798) = 1048545210