What is the Least Common Multiple of 5397 and 5407?

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 5397 and 5407 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5397 and 5407, than apply into the LCM equation.

GCF(5397,5407) = 1
LCM(5397,5407) = ( 5397 × 5407) / 1
LCM(5397,5407) = 29181579 / 1
LCM(5397,5407) = 29181579

Least Common Multiple (LCM) of 5397 and 5407 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 5397 and 5407. First we will calculate the prime factors of 5397 and 5407.

Prime Factorization of 5397

Prime Factorization of 5407

Now multiplying the highest exponent prime factors to calculate the LCM of 5397 and 5407.

LCM(5397,5407) = 3¹ × 7¹ × 257¹ × 5407¹
LCM(5397,5407) = 29181579