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What is the Least Common Multiple of 17222 and 17230?

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 17222 and 17230 is 148367530.

LCM(17222,17230) = 148367530

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Least Common Multiple of 17222 and 17230 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17222 and 17230, than apply into the LCM equation.

GCF(17222,17230) = 2
LCM(17222,17230) = ( 17222 × 17230) / 2
LCM(17222,17230) = 296735060 / 2
LCM(17222,17230) = 148367530

Least Common Multiple (LCM) of 17222 and 17230 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17222 and 17230. First we will calculate the prime factors of 17222 and 17230.

Prime Factorization of 17222

Prime factors of 17222 are 2, 79, 109. Prime factorization of 17222 in exponential form is:

17222 = 21 × 791 × 1091

Prime Factorization of 17230

Prime factors of 17230 are 2, 5, 1723. Prime factorization of 17230 in exponential form is:

17230 = 21 × 51 × 17231

Now multiplying the highest exponent prime factors to calculate the LCM of 17222 and 17230.

LCM(17222,17230) = 21 × 791 × 1091 × 51 × 17231
LCM(17222,17230) = 148367530