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What is the Least Common Multiple of 63822 and 63842?

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 63822 and 63842 is 2037262062.

LCM(63822,63842) = 2037262062

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Least Common Multiple of 63822 and 63842 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63822 and 63842, than apply into the LCM equation.

GCF(63822,63842) = 2
LCM(63822,63842) = ( 63822 × 63842) / 2
LCM(63822,63842) = 4074524124 / 2
LCM(63822,63842) = 2037262062

Least Common Multiple (LCM) of 63822 and 63842 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63822 and 63842. First we will calculate the prime factors of 63822 and 63842.

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

Prime Factorization of 63842

Prime factors of 63842 are 2, 137, 233. Prime factorization of 63842 in exponential form is:

63842 = 21 × 1371 × 2331

Now multiplying the highest exponent prime factors to calculate the LCM of 63822 and 63842.

LCM(63822,63842) = 21 × 31 × 111 × 9671 × 1371 × 2331
LCM(63822,63842) = 2037262062