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What is the Least Common Multiple of 33831 and 33842?

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 33831 and 33842 is 1144908702.

LCM(33831,33842) = 1144908702

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Least Common Multiple of 33831 and 33842 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33831 and 33842, than apply into the LCM equation.

GCF(33831,33842) = 1
LCM(33831,33842) = ( 33831 × 33842) / 1
LCM(33831,33842) = 1144908702 / 1
LCM(33831,33842) = 1144908702

Least Common Multiple (LCM) of 33831 and 33842 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33831 and 33842. First we will calculate the prime factors of 33831 and 33842.

Prime Factorization of 33831

Prime factors of 33831 are 3, 7, 179. Prime factorization of 33831 in exponential form is:

33831 = 33 × 71 × 1791

Prime Factorization of 33842

Prime factors of 33842 are 2, 16921. Prime factorization of 33842 in exponential form is:

33842 = 21 × 169211

Now multiplying the highest exponent prime factors to calculate the LCM of 33831 and 33842.

LCM(33831,33842) = 33 × 71 × 1791 × 21 × 169211
LCM(33831,33842) = 1144908702