What is the Least Common Multiple of 45397 and 45407?

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 45397 and 45407 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45397 and 45407, than apply into the LCM equation.

GCF(45397,45407) = 1
LCM(45397,45407) = ( 45397 × 45407) / 1
LCM(45397,45407) = 2061341579 / 1
LCM(45397,45407) = 2061341579

Least Common Multiple (LCM) of 45397 and 45407 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45397 and 45407. First we will calculate the prime factors of 45397 and 45407.

Prime Factorization of 45397

Prime Factorization of 45407

Now multiplying the highest exponent prime factors to calculate the LCM of 45397 and 45407.

LCM(45397,45407) = 11¹ × 4127¹ × 17¹ × 2671¹
LCM(45397,45407) = 2061341579