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What is the Least Common Multiple of 83949 and 83964?

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 83949 and 83964 is 2349564612.

LCM(83949,83964) = 2349564612

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Least Common Multiple of 83949 and 83964 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83949 and 83964, than apply into the LCM equation.

GCF(83949,83964) = 3
LCM(83949,83964) = ( 83949 × 83964) / 3
LCM(83949,83964) = 7048693836 / 3
LCM(83949,83964) = 2349564612

Least Common Multiple (LCM) of 83949 and 83964 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83949 and 83964. First we will calculate the prime factors of 83949 and 83964.

Prime Factorization of 83949

Prime factors of 83949 are 3, 27983. Prime factorization of 83949 in exponential form is:

83949 = 31 × 279831

Prime Factorization of 83964

Prime factors of 83964 are 2, 3, 6997. Prime factorization of 83964 in exponential form is:

83964 = 22 × 31 × 69971

Now multiplying the highest exponent prime factors to calculate the LCM of 83949 and 83964.

LCM(83949,83964) = 31 × 279831 × 22 × 69971
LCM(83949,83964) = 2349564612