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What is the Least Common Multiple of 28934 and 28946?

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 28934 and 28946 is 418761782.

LCM(28934,28946) = 418761782

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Least Common Multiple of 28934 and 28946 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28934 and 28946, than apply into the LCM equation.

GCF(28934,28946) = 2
LCM(28934,28946) = ( 28934 × 28946) / 2
LCM(28934,28946) = 837523564 / 2
LCM(28934,28946) = 418761782

Least Common Multiple (LCM) of 28934 and 28946 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28934 and 28946. First we will calculate the prime factors of 28934 and 28946.

Prime Factorization of 28934

Prime factors of 28934 are 2, 17, 23, 37. Prime factorization of 28934 in exponential form is:

28934 = 21 × 171 × 231 × 371

Prime Factorization of 28946

Prime factors of 28946 are 2, 41, 353. Prime factorization of 28946 in exponential form is:

28946 = 21 × 411 × 3531

Now multiplying the highest exponent prime factors to calculate the LCM of 28934 and 28946.

LCM(28934,28946) = 21 × 171 × 231 × 371 × 411 × 3531
LCM(28934,28946) = 418761782