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What is the Least Common Multiple of 33643 and 33659?

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 33643 and 33659 is 1132389737.

LCM(33643,33659) = 1132389737

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Least Common Multiple of 33643 and 33659 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33643 and 33659, than apply into the LCM equation.

GCF(33643,33659) = 1
LCM(33643,33659) = ( 33643 × 33659) / 1
LCM(33643,33659) = 1132389737 / 1
LCM(33643,33659) = 1132389737

Least Common Multiple (LCM) of 33643 and 33659 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33643 and 33659. First we will calculate the prime factors of 33643 and 33659.

Prime Factorization of 33643

Prime factors of 33643 are 17, 1979. Prime factorization of 33643 in exponential form is:

33643 = 171 × 19791

Prime Factorization of 33659

Prime factors of 33659 are 97, 347. Prime factorization of 33659 in exponential form is:

33659 = 971 × 3471

Now multiplying the highest exponent prime factors to calculate the LCM of 33643 and 33659.

LCM(33643,33659) = 171 × 19791 × 971 × 3471
LCM(33643,33659) = 1132389737