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What is the Least Common Multiple of 63615 and 63634?

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 63615 and 63634 is 4048076910.

LCM(63615,63634) = 4048076910

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Least Common Multiple of 63615 and 63634 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63615 and 63634, than apply into the LCM equation.

GCF(63615,63634) = 1
LCM(63615,63634) = ( 63615 × 63634) / 1
LCM(63615,63634) = 4048076910 / 1
LCM(63615,63634) = 4048076910

Least Common Multiple (LCM) of 63615 and 63634 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63615 and 63634. First we will calculate the prime factors of 63615 and 63634.

Prime Factorization of 63615

Prime factors of 63615 are 3, 5, 4241. Prime factorization of 63615 in exponential form is:

63615 = 31 × 51 × 42411

Prime Factorization of 63634

Prime factors of 63634 are 2, 31817. Prime factorization of 63634 in exponential form is:

63634 = 21 × 318171

Now multiplying the highest exponent prime factors to calculate the LCM of 63615 and 63634.

LCM(63615,63634) = 31 × 51 × 42411 × 21 × 318171
LCM(63615,63634) = 4048076910