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What is the Least Common Multiple of 78995 and 78999?

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 78995 and 78999 is 6240526005.

LCM(78995,78999) = 6240526005

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Least Common Multiple of 78995 and 78999 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78995 and 78999, than apply into the LCM equation.

GCF(78995,78999) = 1
LCM(78995,78999) = ( 78995 × 78999) / 1
LCM(78995,78999) = 6240526005 / 1
LCM(78995,78999) = 6240526005

Least Common Multiple (LCM) of 78995 and 78999 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78995 and 78999. First we will calculate the prime factors of 78995 and 78999.

Prime Factorization of 78995

Prime factors of 78995 are 5, 7, 37, 61. Prime factorization of 78995 in exponential form is:

78995 = 51 × 71 × 371 × 611

Prime Factorization of 78999

Prime factors of 78999 are 3, 17, 1549. Prime factorization of 78999 in exponential form is:

78999 = 31 × 171 × 15491

Now multiplying the highest exponent prime factors to calculate the LCM of 78995 and 78999.

LCM(78995,78999) = 51 × 71 × 371 × 611 × 31 × 171 × 15491
LCM(78995,78999) = 6240526005