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What is the Least Common Multiple of 63939 and 63951?

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 63939 and 63951 is 1362987663.

LCM(63939,63951) = 1362987663

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Least Common Multiple of 63939 and 63951 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63939 and 63951, than apply into the LCM equation.

GCF(63939,63951) = 3
LCM(63939,63951) = ( 63939 × 63951) / 3
LCM(63939,63951) = 4088962989 / 3
LCM(63939,63951) = 1362987663

Least Common Multiple (LCM) of 63939 and 63951 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63939 and 63951. First we will calculate the prime factors of 63939 and 63951.

Prime Factorization of 63939

Prime factors of 63939 are 3, 21313. Prime factorization of 63939 in exponential form is:

63939 = 31 × 213131

Prime Factorization of 63951

Prime factors of 63951 are 3, 21317. Prime factorization of 63951 in exponential form is:

63951 = 31 × 213171

Now multiplying the highest exponent prime factors to calculate the LCM of 63939 and 63951.

LCM(63939,63951) = 31 × 213131 × 213171
LCM(63939,63951) = 1362987663