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What is the Least Common Multiple of 28746 and 28762?

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 28746 and 28762 is 413396226.

LCM(28746,28762) = 413396226

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Least Common Multiple of 28746 and 28762 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28746 and 28762, than apply into the LCM equation.

GCF(28746,28762) = 2
LCM(28746,28762) = ( 28746 × 28762) / 2
LCM(28746,28762) = 826792452 / 2
LCM(28746,28762) = 413396226

Least Common Multiple (LCM) of 28746 and 28762 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28746 and 28762. First we will calculate the prime factors of 28746 and 28762.

Prime Factorization of 28746

Prime factors of 28746 are 2, 3, 1597. Prime factorization of 28746 in exponential form is:

28746 = 21 × 32 × 15971

Prime Factorization of 28762

Prime factors of 28762 are 2, 73, 197. Prime factorization of 28762 in exponential form is:

28762 = 21 × 731 × 1971

Now multiplying the highest exponent prime factors to calculate the LCM of 28746 and 28762.

LCM(28746,28762) = 21 × 32 × 15971 × 731 × 1971
LCM(28746,28762) = 413396226