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What is the Least Common Multiple of 51429 and 51446?

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 51429 and 51446 is 2645816334.

LCM(51429,51446) = 2645816334

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Least Common Multiple of 51429 and 51446 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51429 and 51446, than apply into the LCM equation.

GCF(51429,51446) = 1
LCM(51429,51446) = ( 51429 × 51446) / 1
LCM(51429,51446) = 2645816334 / 1
LCM(51429,51446) = 2645816334

Least Common Multiple (LCM) of 51429 and 51446 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51429 and 51446. First we will calculate the prime factors of 51429 and 51446.

Prime Factorization of 51429

Prime factors of 51429 are 3, 7, 31, 79. Prime factorization of 51429 in exponential form is:

51429 = 31 × 71 × 311 × 791

Prime Factorization of 51446

Prime factors of 51446 are 2, 29, 887. Prime factorization of 51446 in exponential form is:

51446 = 21 × 291 × 8871

Now multiplying the highest exponent prime factors to calculate the LCM of 51429 and 51446.

LCM(51429,51446) = 31 × 71 × 311 × 791 × 21 × 291 × 8871
LCM(51429,51446) = 2645816334