What is the Least Common Multiple of 45978 and 45982?

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 45978 and 45982 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45978 and 45982, than apply into the LCM equation.

GCF(45978,45982) = 2
LCM(45978,45982) = ( 45978 × 45982) / 2
LCM(45978,45982) = 2114160396 / 2
LCM(45978,45982) = 1057080198

Least Common Multiple (LCM) of 45978 and 45982 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45978 and 45982. First we will calculate the prime factors of 45978 and 45982.

Prime Factorization of 45978

Prime Factorization of 45982

Now multiplying the highest exponent prime factors to calculate the LCM of 45978 and 45982.

LCM(45978,45982) = 2¹ × 3¹ × 79¹ × 97¹ × 83¹ × 277¹
LCM(45978,45982) = 1057080198