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What is the Least Common Multiple of 33914 and 33920?

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 33914 and 33920 is 575181440.

LCM(33914,33920) = 575181440

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Least Common Multiple of 33914 and 33920 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33914 and 33920, than apply into the LCM equation.

GCF(33914,33920) = 2
LCM(33914,33920) = ( 33914 × 33920) / 2
LCM(33914,33920) = 1150362880 / 2
LCM(33914,33920) = 575181440

Least Common Multiple (LCM) of 33914 and 33920 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33914 and 33920. First we will calculate the prime factors of 33914 and 33920.

Prime Factorization of 33914

Prime factors of 33914 are 2, 31, 547. Prime factorization of 33914 in exponential form is:

33914 = 21 × 311 × 5471

Prime Factorization of 33920

Prime factors of 33920 are 2, 5, 53. Prime factorization of 33920 in exponential form is:

33920 = 27 × 51 × 531

Now multiplying the highest exponent prime factors to calculate the LCM of 33914 and 33920.

LCM(33914,33920) = 27 × 311 × 5471 × 51 × 531
LCM(33914,33920) = 575181440