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What is the Least Common Multiple of 83954 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 83954 and 83973 is 7049869242.

LCM(83954,83973) = 7049869242

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Least Common Multiple of 83954 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 83954 and 83973, than apply into the LCM equation.

GCF(83954,83973) = 1
LCM(83954,83973) = ( 83954 × 83973) / 1
LCM(83954,83973) = 7049869242 / 1
LCM(83954,83973) = 7049869242

Least Common Multiple (LCM) of 83954 and 83973 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83954 and 83973. First we will calculate the prime factors of 83954 and 83973.

Prime Factorization of 83954

Prime factors of 83954 are 2, 13, 3229. Prime factorization of 83954 in exponential form is:

83954 = 21 × 131 × 32291

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 83954 and 83973.

LCM(83954,83973) = 21 × 131 × 32291 × 31 × 231 × 12171
LCM(83954,83973) = 7049869242