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What is the Least Common Multiple of 63807 and 63822?

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 63807 and 63822 is 1357430118.

LCM(63807,63822) = 1357430118

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Least Common Multiple of 63807 and 63822 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63807 and 63822, than apply into the LCM equation.

GCF(63807,63822) = 3
LCM(63807,63822) = ( 63807 × 63822) / 3
LCM(63807,63822) = 4072290354 / 3
LCM(63807,63822) = 1357430118

Least Common Multiple (LCM) of 63807 and 63822 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63807 and 63822. First we will calculate the prime factors of 63807 and 63822.

Prime Factorization of 63807

Prime factors of 63807 are 3, 21269. Prime factorization of 63807 in exponential form is:

63807 = 31 × 212691

Prime Factorization of 63822

Prime factors of 63822 are 2, 3, 11, 967. Prime factorization of 63822 in exponential form is:

63822 = 21 × 31 × 111 × 9671

Now multiplying the highest exponent prime factors to calculate the LCM of 63807 and 63822.

LCM(63807,63822) = 31 × 212691 × 21 × 111 × 9671
LCM(63807,63822) = 1357430118