What is the Least Common Multiple of 21829 and 21833?

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 21829 and 21833 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 21829 and 21833, than apply into the LCM equation.

GCF(21829,21833) = 1
LCM(21829,21833) = ( 21829 × 21833) / 1
LCM(21829,21833) = 476592557 / 1
LCM(21829,21833) = 476592557

Least Common Multiple (LCM) of 21829 and 21833 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 21829 and 21833. First we will calculate the prime factors of 21829 and 21833.

Prime Factorization of 21829

Prime Factorization of 21833

Now multiplying the highest exponent prime factors to calculate the LCM of 21829 and 21833.

LCM(21829,21833) = 83¹ × 263¹ × 7¹ × 3119¹
LCM(21829,21833) = 476592557