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What is the Least Common Multiple of 63958 and 63966?

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 63958 and 63966 is 2045568714.

LCM(63958,63966) = 2045568714

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Least Common Multiple of 63958 and 63966 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63958 and 63966, than apply into the LCM equation.

GCF(63958,63966) = 2
LCM(63958,63966) = ( 63958 × 63966) / 2
LCM(63958,63966) = 4091137428 / 2
LCM(63958,63966) = 2045568714

Least Common Multiple (LCM) of 63958 and 63966 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63958 and 63966. First we will calculate the prime factors of 63958 and 63966.

Prime Factorization of 63958

Prime factors of 63958 are 2, 113, 283. Prime factorization of 63958 in exponential form is:

63958 = 21 × 1131 × 2831

Prime Factorization of 63966

Prime factors of 63966 are 2, 3, 7, 1523. Prime factorization of 63966 in exponential form is:

63966 = 21 × 31 × 71 × 15231

Now multiplying the highest exponent prime factors to calculate the LCM of 63958 and 63966.

LCM(63958,63966) = 21 × 1131 × 2831 × 31 × 71 × 15231
LCM(63958,63966) = 2045568714