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What is the Least Common Multiple of 82450 and 82456?

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 82450 and 82456 is 3399248600.

LCM(82450,82456) = 3399248600

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Least Common Multiple of 82450 and 82456 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82450 and 82456, than apply into the LCM equation.

GCF(82450,82456) = 2
LCM(82450,82456) = ( 82450 × 82456) / 2
LCM(82450,82456) = 6798497200 / 2
LCM(82450,82456) = 3399248600

Least Common Multiple (LCM) of 82450 and 82456 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82450 and 82456. First we will calculate the prime factors of 82450 and 82456.

Prime Factorization of 82450

Prime factors of 82450 are 2, 5, 17, 97. Prime factorization of 82450 in exponential form is:

82450 = 21 × 52 × 171 × 971

Prime Factorization of 82456

Prime factors of 82456 are 2, 11, 937. Prime factorization of 82456 in exponential form is:

82456 = 23 × 111 × 9371

Now multiplying the highest exponent prime factors to calculate the LCM of 82450 and 82456.

LCM(82450,82456) = 23 × 52 × 171 × 971 × 111 × 9371
LCM(82450,82456) = 3399248600