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What is the Least Common Multiple of 84503 and 84516?

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 84503 and 84516 is 7141855548.

LCM(84503,84516) = 7141855548

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Least Common Multiple of 84503 and 84516 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84503 and 84516, than apply into the LCM equation.

GCF(84503,84516) = 1
LCM(84503,84516) = ( 84503 × 84516) / 1
LCM(84503,84516) = 7141855548 / 1
LCM(84503,84516) = 7141855548

Least Common Multiple (LCM) of 84503 and 84516 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84503 and 84516. First we will calculate the prime factors of 84503 and 84516.

Prime Factorization of 84503

Prime factors of 84503 are 84503. Prime factorization of 84503 in exponential form is:

84503 = 845031

Prime Factorization of 84516

Prime factors of 84516 are 2, 3, 7043. Prime factorization of 84516 in exponential form is:

84516 = 22 × 31 × 70431

Now multiplying the highest exponent prime factors to calculate the LCM of 84503 and 84516.

LCM(84503,84516) = 845031 × 22 × 31 × 70431
LCM(84503,84516) = 7141855548