What is the Least Common Multiple of 22253 and 22270?

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 22253 and 22270 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 22253 and 22270, than apply into the LCM equation.

GCF(22253,22270) = 17
LCM(22253,22270) = ( 22253 × 22270) / 17
LCM(22253,22270) = 495574310 / 17
LCM(22253,22270) = 29151430

Least Common Multiple (LCM) of 22253 and 22270 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 22253 and 22270. First we will calculate the prime factors of 22253 and 22270.

Prime Factorization of 22253

Prime Factorization of 22270

Now multiplying the highest exponent prime factors to calculate the LCM of 22253 and 22270.

LCM(22253,22270) = 7¹ × 11¹ × 17² × 2¹ × 5¹ × 131¹
LCM(22253,22270) = 29151430