What is the Least Common Multiple of 21934 and 21949?

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 21934 and 21949 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 21934 and 21949, than apply into the LCM equation.

GCF(21934,21949) = 1
LCM(21934,21949) = ( 21934 × 21949) / 1
LCM(21934,21949) = 481429366 / 1
LCM(21934,21949) = 481429366

Least Common Multiple (LCM) of 21934 and 21949 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 21934 and 21949. First we will calculate the prime factors of 21934 and 21949.

Prime Factorization of 21934

Prime Factorization of 21949

Now multiplying the highest exponent prime factors to calculate the LCM of 21934 and 21949.

LCM(21934,21949) = 2¹ × 11¹ × 997¹ × 47¹ × 467¹
LCM(21934,21949) = 481429366