What is the Least Common Multiple of 73403 and 73407?

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 73403 and 73407 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73403 and 73407, than apply into the LCM equation.

GCF(73403,73407) = 1
LCM(73403,73407) = ( 73403 × 73407) / 1
LCM(73403,73407) = 5388294021 / 1
LCM(73403,73407) = 5388294021

Least Common Multiple (LCM) of 73403 and 73407 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73403 and 73407. First we will calculate the prime factors of 73403 and 73407.

Prime Factorization of 73403

Prime Factorization of 73407

Now multiplying the highest exponent prime factors to calculate the LCM of 73403 and 73407.

LCM(73403,73407) = 11¹ × 6673¹ × 3¹ × 24469¹
LCM(73403,73407) = 5388294021