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What is the Least Common Multiple of 33971 and 33986?

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 33971 and 33986 is 1154538406.

LCM(33971,33986) = 1154538406

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Least Common Multiple of 33971 and 33986 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33971 and 33986, than apply into the LCM equation.

GCF(33971,33986) = 1
LCM(33971,33986) = ( 33971 × 33986) / 1
LCM(33971,33986) = 1154538406 / 1
LCM(33971,33986) = 1154538406

Least Common Multiple (LCM) of 33971 and 33986 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33971 and 33986. First we will calculate the prime factors of 33971 and 33986.

Prime Factorization of 33971

Prime factors of 33971 are 7, 23, 211. Prime factorization of 33971 in exponential form is:

33971 = 71 × 231 × 2111

Prime Factorization of 33986

Prime factors of 33986 are 2, 16993. Prime factorization of 33986 in exponential form is:

33986 = 21 × 169931

Now multiplying the highest exponent prime factors to calculate the LCM of 33971 and 33986.

LCM(33971,33986) = 71 × 231 × 2111 × 21 × 169931
LCM(33971,33986) = 1154538406