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What is the Least Common Multiple of 33645 and 33664?

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 33645 and 33664 is 1132625280.

LCM(33645,33664) = 1132625280

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Least Common Multiple of 33645 and 33664 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33645 and 33664, than apply into the LCM equation.

GCF(33645,33664) = 1
LCM(33645,33664) = ( 33645 × 33664) / 1
LCM(33645,33664) = 1132625280 / 1
LCM(33645,33664) = 1132625280

Least Common Multiple (LCM) of 33645 and 33664 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33645 and 33664. First we will calculate the prime factors of 33645 and 33664.

Prime Factorization of 33645

Prime factors of 33645 are 3, 5, 2243. Prime factorization of 33645 in exponential form is:

33645 = 31 × 51 × 22431

Prime Factorization of 33664

Prime factors of 33664 are 2, 263. Prime factorization of 33664 in exponential form is:

33664 = 27 × 2631

Now multiplying the highest exponent prime factors to calculate the LCM of 33645 and 33664.

LCM(33645,33664) = 31 × 51 × 22431 × 27 × 2631
LCM(33645,33664) = 1132625280