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What is the Least Common Multiple of 65563 and 65582?

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 65563 and 65582 is 4299752666.

LCM(65563,65582) = 4299752666

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Least Common Multiple of 65563 and 65582 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65563 and 65582, than apply into the LCM equation.

GCF(65563,65582) = 1
LCM(65563,65582) = ( 65563 × 65582) / 1
LCM(65563,65582) = 4299752666 / 1
LCM(65563,65582) = 4299752666

Least Common Multiple (LCM) of 65563 and 65582 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65563 and 65582. First we will calculate the prime factors of 65563 and 65582.

Prime Factorization of 65563

Prime factors of 65563 are 65563. Prime factorization of 65563 in exponential form is:

65563 = 655631

Prime Factorization of 65582

Prime factors of 65582 are 2, 11, 271. Prime factorization of 65582 in exponential form is:

65582 = 21 × 112 × 2711

Now multiplying the highest exponent prime factors to calculate the LCM of 65563 and 65582.

LCM(65563,65582) = 655631 × 21 × 112 × 2711
LCM(65563,65582) = 4299752666