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What is the Least Common Multiple of 63642 and 63650?

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 63642 and 63650 is 2025406650.

LCM(63642,63650) = 2025406650

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Least Common Multiple of 63642 and 63650 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63642 and 63650, than apply into the LCM equation.

GCF(63642,63650) = 2
LCM(63642,63650) = ( 63642 × 63650) / 2
LCM(63642,63650) = 4050813300 / 2
LCM(63642,63650) = 2025406650

Least Common Multiple (LCM) of 63642 and 63650 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63642 and 63650. First we will calculate the prime factors of 63642 and 63650.

Prime Factorization of 63642

Prime factors of 63642 are 2, 3, 10607. Prime factorization of 63642 in exponential form is:

63642 = 21 × 31 × 106071

Prime Factorization of 63650

Prime factors of 63650 are 2, 5, 19, 67. Prime factorization of 63650 in exponential form is:

63650 = 21 × 52 × 191 × 671

Now multiplying the highest exponent prime factors to calculate the LCM of 63642 and 63650.

LCM(63642,63650) = 21 × 31 × 106071 × 52 × 191 × 671
LCM(63642,63650) = 2025406650