What is the Least Common Multiple of 4091 and 4103?

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 4091 and 4103 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4091 and 4103, than apply into the LCM equation.

GCF(4091,4103) = 1
LCM(4091,4103) = ( 4091 × 4103) / 1
LCM(4091,4103) = 16785373 / 1
LCM(4091,4103) = 16785373

Least Common Multiple (LCM) of 4091 and 4103 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4091 and 4103. First we will calculate the prime factors of 4091 and 4103.

Prime Factorization of 4091

Prime Factorization of 4103

Now multiplying the highest exponent prime factors to calculate the LCM of 4091 and 4103.

LCM(4091,4103) = 4091¹ × 11¹ × 373¹
LCM(4091,4103) = 16785373