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What is the Least Common Multiple of 63534 and 63543?

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 63534 and 63543 is 1345713654.

LCM(63534,63543) = 1345713654

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Least Common Multiple of 63534 and 63543 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63534 and 63543, than apply into the LCM equation.

GCF(63534,63543) = 3
LCM(63534,63543) = ( 63534 × 63543) / 3
LCM(63534,63543) = 4037140962 / 3
LCM(63534,63543) = 1345713654

Least Common Multiple (LCM) of 63534 and 63543 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63534 and 63543. First we will calculate the prime factors of 63534 and 63543.

Prime Factorization of 63534

Prime factors of 63534 are 2, 3, 10589. Prime factorization of 63534 in exponential form is:

63534 = 21 × 31 × 105891

Prime Factorization of 63543

Prime factors of 63543 are 3, 59, 359. Prime factorization of 63543 in exponential form is:

63543 = 31 × 591 × 3591

Now multiplying the highest exponent prime factors to calculate the LCM of 63534 and 63543.

LCM(63534,63543) = 21 × 31 × 105891 × 591 × 3591
LCM(63534,63543) = 1345713654