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What is the Least Common Multiple of 83874 and 83887?

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 83874 and 83887 is 7035938238.

LCM(83874,83887) = 7035938238

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Least Common Multiple of 83874 and 83887 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83874 and 83887, than apply into the LCM equation.

GCF(83874,83887) = 1
LCM(83874,83887) = ( 83874 × 83887) / 1
LCM(83874,83887) = 7035938238 / 1
LCM(83874,83887) = 7035938238

Least Common Multiple (LCM) of 83874 and 83887 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83874 and 83887. First we will calculate the prime factors of 83874 and 83887.

Prime Factorization of 83874

Prime factors of 83874 are 2, 3, 7, 1997. Prime factorization of 83874 in exponential form is:

83874 = 21 × 31 × 71 × 19971

Prime Factorization of 83887

Prime factors of 83887 are 149, 563. Prime factorization of 83887 in exponential form is:

83887 = 1491 × 5631

Now multiplying the highest exponent prime factors to calculate the LCM of 83874 and 83887.

LCM(83874,83887) = 21 × 31 × 71 × 19971 × 1491 × 5631
LCM(83874,83887) = 7035938238