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What is the Least Common Multiple of 63447 and 63460?

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 63447 and 63460 is 4026346620.

LCM(63447,63460) = 4026346620

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Least Common Multiple of 63447 and 63460 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63447 and 63460, than apply into the LCM equation.

GCF(63447,63460) = 1
LCM(63447,63460) = ( 63447 × 63460) / 1
LCM(63447,63460) = 4026346620 / 1
LCM(63447,63460) = 4026346620

Least Common Multiple (LCM) of 63447 and 63460 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63447 and 63460. First we will calculate the prime factors of 63447 and 63460.

Prime Factorization of 63447

Prime factors of 63447 are 3, 21149. Prime factorization of 63447 in exponential form is:

63447 = 31 × 211491

Prime Factorization of 63460

Prime factors of 63460 are 2, 5, 19, 167. Prime factorization of 63460 in exponential form is:

63460 = 22 × 51 × 191 × 1671

Now multiplying the highest exponent prime factors to calculate the LCM of 63447 and 63460.

LCM(63447,63460) = 31 × 211491 × 22 × 51 × 191 × 1671
LCM(63447,63460) = 4026346620