What is the Least Common Multiple of 22243 and 22253?

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 22243 and 22253 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 22243 and 22253, than apply into the LCM equation.

GCF(22243,22253) = 1
LCM(22243,22253) = ( 22243 × 22253) / 1
LCM(22243,22253) = 494973479 / 1
LCM(22243,22253) = 494973479

Least Common Multiple (LCM) of 22243 and 22253 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 22243 and 22253. First we will calculate the prime factors of 22243 and 22253.

Prime Factorization of 22243

Prime Factorization of 22253

Now multiplying the highest exponent prime factors to calculate the LCM of 22243 and 22253.

LCM(22243,22253) = 13¹ × 29¹ × 59¹ × 7¹ × 11¹ × 17²
LCM(22243,22253) = 494973479