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What is the Least Common Multiple of 73979 and 73999?

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 73979 and 73999 is 5474372021.

LCM(73979,73999) = 5474372021

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Least Common Multiple of 73979 and 73999 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73979 and 73999, than apply into the LCM equation.

GCF(73979,73999) = 1
LCM(73979,73999) = ( 73979 × 73999) / 1
LCM(73979,73999) = 5474372021 / 1
LCM(73979,73999) = 5474372021

Least Common Multiple (LCM) of 73979 and 73999 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73979 and 73999. First we will calculate the prime factors of 73979 and 73999.

Prime Factorization of 73979

Prime factors of 73979 are 29, 2551. Prime factorization of 73979 in exponential form is:

73979 = 291 × 25511

Prime Factorization of 73999

Prime factors of 73999 are 73999. Prime factorization of 73999 in exponential form is:

73999 = 739991

Now multiplying the highest exponent prime factors to calculate the LCM of 73979 and 73999.

LCM(73979,73999) = 291 × 25511 × 739991
LCM(73979,73999) = 5474372021