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What is the Least Common Multiple of 82783 and 82800?

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 82783 and 82800 is 6854432400.

LCM(82783,82800) = 6854432400

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Least Common Multiple of 82783 and 82800 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82783 and 82800, than apply into the LCM equation.

GCF(82783,82800) = 1
LCM(82783,82800) = ( 82783 × 82800) / 1
LCM(82783,82800) = 6854432400 / 1
LCM(82783,82800) = 6854432400

Least Common Multiple (LCM) of 82783 and 82800 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82783 and 82800. First we will calculate the prime factors of 82783 and 82800.

Prime Factorization of 82783

Prime factors of 82783 are 19, 4357. Prime factorization of 82783 in exponential form is:

82783 = 191 × 43571

Prime Factorization of 82800

Prime factors of 82800 are 2, 3, 5, 23. Prime factorization of 82800 in exponential form is:

82800 = 24 × 32 × 52 × 231

Now multiplying the highest exponent prime factors to calculate the LCM of 82783 and 82800.

LCM(82783,82800) = 191 × 43571 × 24 × 32 × 52 × 231
LCM(82783,82800) = 6854432400