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What is the Least Common Multiple of 22338 and 22358?

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 22338 and 22358 is 249716502.

LCM(22338,22358) = 249716502

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Least Common Multiple of 22338 and 22358 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 22338 and 22358, than apply into the LCM equation.

GCF(22338,22358) = 2
LCM(22338,22358) = ( 22338 × 22358) / 2
LCM(22338,22358) = 499433004 / 2
LCM(22338,22358) = 249716502

Least Common Multiple (LCM) of 22338 and 22358 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 22338 and 22358. First we will calculate the prime factors of 22338 and 22358.

Prime Factorization of 22338

Prime factors of 22338 are 2, 3, 17, 73. Prime factorization of 22338 in exponential form is:

22338 = 21 × 32 × 171 × 731

Prime Factorization of 22358

Prime factors of 22358 are 2, 7, 1597. Prime factorization of 22358 in exponential form is:

22358 = 21 × 71 × 15971

Now multiplying the highest exponent prime factors to calculate the LCM of 22338 and 22358.

LCM(22338,22358) = 21 × 32 × 171 × 731 × 71 × 15971
LCM(22338,22358) = 249716502