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What is the Least Common Multiple of 82563 and 82572?

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 82563 and 82572 is 2272464012.

LCM(82563,82572) = 2272464012

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Least Common Multiple of 82563 and 82572 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82563 and 82572, than apply into the LCM equation.

GCF(82563,82572) = 3
LCM(82563,82572) = ( 82563 × 82572) / 3
LCM(82563,82572) = 6817392036 / 3
LCM(82563,82572) = 2272464012

Least Common Multiple (LCM) of 82563 and 82572 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82563 and 82572. First we will calculate the prime factors of 82563 and 82572.

Prime Factorization of 82563

Prime factors of 82563 are 3, 13, 29, 73. Prime factorization of 82563 in exponential form is:

82563 = 31 × 131 × 291 × 731

Prime Factorization of 82572

Prime factors of 82572 are 2, 3, 7, 983. Prime factorization of 82572 in exponential form is:

82572 = 22 × 31 × 71 × 9831

Now multiplying the highest exponent prime factors to calculate the LCM of 82563 and 82572.

LCM(82563,82572) = 31 × 131 × 291 × 731 × 22 × 71 × 9831
LCM(82563,82572) = 2272464012