What is the Least Common Multiple of 26981 and 26994?

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 26981 and 26994 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 26981 and 26994, than apply into the LCM equation.

GCF(26981,26994) = 1
LCM(26981,26994) = ( 26981 × 26994) / 1
LCM(26981,26994) = 728325114 / 1
LCM(26981,26994) = 728325114

Least Common Multiple (LCM) of 26981 and 26994 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 26981 and 26994. First we will calculate the prime factors of 26981 and 26994.

Prime Factorization of 26981

Prime Factorization of 26994

Now multiplying the highest exponent prime factors to calculate the LCM of 26981 and 26994.

LCM(26981,26994) = 26981¹ × 2¹ × 3¹ × 11¹ × 409¹
LCM(26981,26994) = 728325114