What is the Least Common Multiple of 10683 and 10687?

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 10683 and 10687 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10683 and 10687, than apply into the LCM equation.

GCF(10683,10687) = 1
LCM(10683,10687) = ( 10683 × 10687) / 1
LCM(10683,10687) = 114169221 / 1
LCM(10683,10687) = 114169221

Least Common Multiple (LCM) of 10683 and 10687 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10683 and 10687. First we will calculate the prime factors of 10683 and 10687.

Prime Factorization of 10683

Prime Factorization of 10687

Now multiplying the highest exponent prime factors to calculate the LCM of 10683 and 10687.

LCM(10683,10687) = 3² × 1187¹ × 10687¹
LCM(10683,10687) = 114169221