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What is the Least Common Multiple of 17214 and 17228?

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 17214 and 17228 is 148281396.

LCM(17214,17228) = 148281396

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Least Common Multiple of 17214 and 17228 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17214 and 17228, than apply into the LCM equation.

GCF(17214,17228) = 2
LCM(17214,17228) = ( 17214 × 17228) / 2
LCM(17214,17228) = 296562792 / 2
LCM(17214,17228) = 148281396

Least Common Multiple (LCM) of 17214 and 17228 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17214 and 17228. First we will calculate the prime factors of 17214 and 17228.

Prime Factorization of 17214

Prime factors of 17214 are 2, 3, 19, 151. Prime factorization of 17214 in exponential form is:

17214 = 21 × 31 × 191 × 1511

Prime Factorization of 17228

Prime factors of 17228 are 2, 59, 73. Prime factorization of 17228 in exponential form is:

17228 = 22 × 591 × 731

Now multiplying the highest exponent prime factors to calculate the LCM of 17214 and 17228.

LCM(17214,17228) = 22 × 31 × 191 × 1511 × 591 × 731
LCM(17214,17228) = 148281396