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What is the Least Common Multiple of 22243 and 22254?

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 (LCM) of 22243 and 22254 is 494995722.

LCM(22243,22254) = 494995722

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Least Common Multiple of 22243 and 22254 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 22254, than apply into the LCM equation.

GCF(22243,22254) = 1
LCM(22243,22254) = ( 22243 × 22254) / 1
LCM(22243,22254) = 494995722 / 1
LCM(22243,22254) = 494995722

Least Common Multiple (LCM) of 22243 and 22254 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 22243 and 22254. First we will calculate the prime factors of 22243 and 22254.

Prime Factorization of 22243

Prime factors of 22243 are 13, 29, 59. Prime factorization of 22243 in exponential form is:

22243 = 131 × 291 × 591

Prime Factorization of 22254

Prime factors of 22254 are 2, 3, 3709. Prime factorization of 22254 in exponential form is:

22254 = 21 × 31 × 37091

Now multiplying the highest exponent prime factors to calculate the LCM of 22243 and 22254.

LCM(22243,22254) = 131 × 291 × 591 × 21 × 31 × 37091
LCM(22243,22254) = 494995722