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What is the Least Common Multiple of 33421 and 33434?

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 33421 and 33434 is 1117397714.

LCM(33421,33434) = 1117397714

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Least Common Multiple of 33421 and 33434 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33421 and 33434, than apply into the LCM equation.

GCF(33421,33434) = 1
LCM(33421,33434) = ( 33421 × 33434) / 1
LCM(33421,33434) = 1117397714 / 1
LCM(33421,33434) = 1117397714

Least Common Multiple (LCM) of 33421 and 33434 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33421 and 33434. First we will calculate the prime factors of 33421 and 33434.

Prime Factorization of 33421

Prime factors of 33421 are 19, 1759. Prime factorization of 33421 in exponential form is:

33421 = 191 × 17591

Prime Factorization of 33434

Prime factors of 33434 are 2, 73, 229. Prime factorization of 33434 in exponential form is:

33434 = 21 × 731 × 2291

Now multiplying the highest exponent prime factors to calculate the LCM of 33421 and 33434.

LCM(33421,33434) = 191 × 17591 × 21 × 731 × 2291
LCM(33421,33434) = 1117397714