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What is the Least Common Multiple of 33730 and 33738?

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 33730 and 33738 is 568991370.

LCM(33730,33738) = 568991370

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Least Common Multiple of 33730 and 33738 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33730 and 33738, than apply into the LCM equation.

GCF(33730,33738) = 2
LCM(33730,33738) = ( 33730 × 33738) / 2
LCM(33730,33738) = 1137982740 / 2
LCM(33730,33738) = 568991370

Least Common Multiple (LCM) of 33730 and 33738 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33730 and 33738. First we will calculate the prime factors of 33730 and 33738.

Prime Factorization of 33730

Prime factors of 33730 are 2, 5, 3373. Prime factorization of 33730 in exponential form is:

33730 = 21 × 51 × 33731

Prime Factorization of 33738

Prime factors of 33738 are 2, 3, 5623. Prime factorization of 33738 in exponential form is:

33738 = 21 × 31 × 56231

Now multiplying the highest exponent prime factors to calculate the LCM of 33730 and 33738.

LCM(33730,33738) = 21 × 51 × 33731 × 31 × 56231
LCM(33730,33738) = 568991370