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What is the Least Common Multiple of 83997 and 84014?

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 83997 and 84014 is 415113174.

LCM(83997,84014) = 415113174

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Least Common Multiple of 83997 and 84014 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83997 and 84014, than apply into the LCM equation.

GCF(83997,84014) = 17
LCM(83997,84014) = ( 83997 × 84014) / 17
LCM(83997,84014) = 7056923958 / 17
LCM(83997,84014) = 415113174

Least Common Multiple (LCM) of 83997 and 84014 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83997 and 84014. First we will calculate the prime factors of 83997 and 84014.

Prime Factorization of 83997

Prime factors of 83997 are 3, 17, 61. Prime factorization of 83997 in exponential form is:

83997 = 34 × 171 × 611

Prime Factorization of 84014

Prime factors of 84014 are 2, 7, 17, 353. Prime factorization of 84014 in exponential form is:

84014 = 21 × 71 × 171 × 3531

Now multiplying the highest exponent prime factors to calculate the LCM of 83997 and 84014.

LCM(83997,84014) = 34 × 171 × 611 × 21 × 71 × 3531
LCM(83997,84014) = 415113174