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What is the Least Common Multiple of 73979 and 73983?

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 73983 is 5473188357.

LCM(73979,73983) = 5473188357

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Least Common Multiple of 73979 and 73983 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 73983, than apply into the LCM equation.

GCF(73979,73983) = 1
LCM(73979,73983) = ( 73979 × 73983) / 1
LCM(73979,73983) = 5473188357 / 1
LCM(73979,73983) = 5473188357

Least Common Multiple (LCM) of 73979 and 73983 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73979 and 73983. First we will calculate the prime factors of 73979 and 73983.

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 73983

Prime factors of 73983 are 3, 7, 13, 271. Prime factorization of 73983 in exponential form is:

73983 = 31 × 71 × 131 × 2711

Now multiplying the highest exponent prime factors to calculate the LCM of 73979 and 73983.

LCM(73979,73983) = 291 × 25511 × 31 × 71 × 131 × 2711
LCM(73979,73983) = 5473188357