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What is the Least Common Multiple of 83958 and 83973?

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 83958 and 83973 is 2350068378.

LCM(83958,83973) = 2350068378

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Least Common Multiple of 83958 and 83973 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83958 and 83973, than apply into the LCM equation.

GCF(83958,83973) = 3
LCM(83958,83973) = ( 83958 × 83973) / 3
LCM(83958,83973) = 7050205134 / 3
LCM(83958,83973) = 2350068378

Least Common Multiple (LCM) of 83958 and 83973 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83958 and 83973. First we will calculate the prime factors of 83958 and 83973.

Prime Factorization of 83958

Prime factors of 83958 are 2, 3, 7, 1999. Prime factorization of 83958 in exponential form is:

83958 = 21 × 31 × 71 × 19991

Prime Factorization of 83973

Prime factors of 83973 are 3, 23, 1217. Prime factorization of 83973 in exponential form is:

83973 = 31 × 231 × 12171

Now multiplying the highest exponent prime factors to calculate the LCM of 83958 and 83973.

LCM(83958,83973) = 21 × 31 × 71 × 19991 × 231 × 12171
LCM(83958,83973) = 2350068378