What is the Least Common Multiple of 10913 and 10921?

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 10913 and 10921 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10913 and 10921, than apply into the LCM equation.

GCF(10913,10921) = 1
LCM(10913,10921) = ( 10913 × 10921) / 1
LCM(10913,10921) = 119180873 / 1
LCM(10913,10921) = 119180873

Least Common Multiple (LCM) of 10913 and 10921 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10913 and 10921. First we will calculate the prime factors of 10913 and 10921.

Prime Factorization of 10913

Prime Factorization of 10921

Now multiplying the highest exponent prime factors to calculate the LCM of 10913 and 10921.

LCM(10913,10921) = 7¹ × 1559¹ × 67¹ × 163¹
LCM(10913,10921) = 119180873