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What is the Least Common Multiple of 78499 and 78513?

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 78499 and 78513 is 6163191987.

LCM(78499,78513) = 6163191987

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Least Common Multiple of 78499 and 78513 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78499 and 78513, than apply into the LCM equation.

GCF(78499,78513) = 1
LCM(78499,78513) = ( 78499 × 78513) / 1
LCM(78499,78513) = 6163191987 / 1
LCM(78499,78513) = 6163191987

Least Common Multiple (LCM) of 78499 and 78513 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78499 and 78513. First we will calculate the prime factors of 78499 and 78513.

Prime Factorization of 78499

Prime factors of 78499 are 23, 3413. Prime factorization of 78499 in exponential form is:

78499 = 231 × 34131

Prime Factorization of 78513

Prime factors of 78513 are 3, 26171. Prime factorization of 78513 in exponential form is:

78513 = 31 × 261711

Now multiplying the highest exponent prime factors to calculate the LCM of 78499 and 78513.

LCM(78499,78513) = 231 × 34131 × 31 × 261711
LCM(78499,78513) = 6163191987