What is the Least Common Multiple of 22781 and 22801?

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 22781 and 22801 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 22781 and 22801, than apply into the LCM equation.

GCF(22781,22801) = 1
LCM(22781,22801) = ( 22781 × 22801) / 1
LCM(22781,22801) = 519429581 / 1
LCM(22781,22801) = 519429581

Least Common Multiple (LCM) of 22781 and 22801 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 22781 and 22801. First we will calculate the prime factors of 22781 and 22801.

Prime Factorization of 22781

Prime Factorization of 22801

Now multiplying the highest exponent prime factors to calculate the LCM of 22781 and 22801.

LCM(22781,22801) = 11¹ × 19¹ × 109¹ × 151²
LCM(22781,22801) = 519429581