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What is the Least Common Multiple of 83668 and 83674?

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 83668 and 83674 is 3500418116.

LCM(83668,83674) = 3500418116

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Least Common Multiple of 83668 and 83674 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83668 and 83674, than apply into the LCM equation.

GCF(83668,83674) = 2
LCM(83668,83674) = ( 83668 × 83674) / 2
LCM(83668,83674) = 7000836232 / 2
LCM(83668,83674) = 3500418116

Least Common Multiple (LCM) of 83668 and 83674 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83668 and 83674. First we will calculate the prime factors of 83668 and 83674.

Prime Factorization of 83668

Prime factors of 83668 are 2, 13, 1609. Prime factorization of 83668 in exponential form is:

83668 = 22 × 131 × 16091

Prime Factorization of 83674

Prime factors of 83674 are 2, 17, 23, 107. Prime factorization of 83674 in exponential form is:

83674 = 21 × 171 × 231 × 1071

Now multiplying the highest exponent prime factors to calculate the LCM of 83668 and 83674.

LCM(83668,83674) = 22 × 131 × 16091 × 171 × 231 × 1071
LCM(83668,83674) = 3500418116