What is the Least Common Multiple of 7403 and 7411?

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 7403 and 7411 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7403 and 7411, than apply into the LCM equation.

GCF(7403,7411) = 1
LCM(7403,7411) = ( 7403 × 7411) / 1
LCM(7403,7411) = 54863633 / 1
LCM(7403,7411) = 54863633

Least Common Multiple (LCM) of 7403 and 7411 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7403 and 7411. First we will calculate the prime factors of 7403 and 7411.

Prime Factorization of 7403

Prime Factorization of 7411

Now multiplying the highest exponent prime factors to calculate the LCM of 7403 and 7411.

LCM(7403,7411) = 11¹ × 673¹ × 7411¹
LCM(7403,7411) = 54863633