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What is the Least Common Multiple of 83446 and 83454?

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 83446 and 83454 is 3481951242.

LCM(83446,83454) = 3481951242

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Least Common Multiple of 83446 and 83454 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83446 and 83454, than apply into the LCM equation.

GCF(83446,83454) = 2
LCM(83446,83454) = ( 83446 × 83454) / 2
LCM(83446,83454) = 6963902484 / 2
LCM(83446,83454) = 3481951242

Least Common Multiple (LCM) of 83446 and 83454 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83446 and 83454. First we will calculate the prime factors of 83446 and 83454.

Prime Factorization of 83446

Prime factors of 83446 are 2, 11, 3793. Prime factorization of 83446 in exponential form is:

83446 = 21 × 111 × 37931

Prime Factorization of 83454

Prime factors of 83454 are 2, 3, 7, 1987. Prime factorization of 83454 in exponential form is:

83454 = 21 × 31 × 71 × 19871

Now multiplying the highest exponent prime factors to calculate the LCM of 83446 and 83454.

LCM(83446,83454) = 21 × 111 × 37931 × 31 × 71 × 19871
LCM(83446,83454) = 3481951242