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What is the Least Common Multiple of 83878 and 83883?

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 83878 and 83883 is 7035938274.

LCM(83878,83883) = 7035938274

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Least Common Multiple of 83878 and 83883 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83878 and 83883, than apply into the LCM equation.

GCF(83878,83883) = 1
LCM(83878,83883) = ( 83878 × 83883) / 1
LCM(83878,83883) = 7035938274 / 1
LCM(83878,83883) = 7035938274

Least Common Multiple (LCM) of 83878 and 83883 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83878 and 83883. First we will calculate the prime factors of 83878 and 83883.

Prime Factorization of 83878

Prime factors of 83878 are 2, 17, 2467. Prime factorization of 83878 in exponential form is:

83878 = 21 × 171 × 24671

Prime Factorization of 83883

Prime factors of 83883 are 3, 27961. Prime factorization of 83883 in exponential form is:

83883 = 31 × 279611

Now multiplying the highest exponent prime factors to calculate the LCM of 83878 and 83883.

LCM(83878,83883) = 21 × 171 × 24671 × 31 × 279611
LCM(83878,83883) = 7035938274