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What is the Least Common Multiple of 63943 and 63949?

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 63943 and 63949 is 4089090907.

LCM(63943,63949) = 4089090907

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Least Common Multiple of 63943 and 63949 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63943 and 63949, than apply into the LCM equation.

GCF(63943,63949) = 1
LCM(63943,63949) = ( 63943 × 63949) / 1
LCM(63943,63949) = 4089090907 / 1
LCM(63943,63949) = 4089090907

Least Common Multiple (LCM) of 63943 and 63949 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63943 and 63949. First we will calculate the prime factors of 63943 and 63949.

Prime Factorization of 63943

Prime factors of 63943 are 11, 5813. Prime factorization of 63943 in exponential form is:

63943 = 111 × 58131

Prime Factorization of 63949

Prime factors of 63949 are 63949. Prime factorization of 63949 in exponential form is:

63949 = 639491

Now multiplying the highest exponent prime factors to calculate the LCM of 63943 and 63949.

LCM(63943,63949) = 111 × 58131 × 639491
LCM(63943,63949) = 4089090907