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What is the Least Common Multiple of 15967 and 15983?

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 15967 and 15983 is 255200561.

LCM(15967,15983) = 255200561

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Least Common Multiple of 15967 and 15983 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15967 and 15983, than apply into the LCM equation.

GCF(15967,15983) = 1
LCM(15967,15983) = ( 15967 × 15983) / 1
LCM(15967,15983) = 255200561 / 1
LCM(15967,15983) = 255200561

Least Common Multiple (LCM) of 15967 and 15983 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15967 and 15983. First we will calculate the prime factors of 15967 and 15983.

Prime Factorization of 15967

Prime factors of 15967 are 7, 2281. Prime factorization of 15967 in exponential form is:

15967 = 71 × 22811

Prime Factorization of 15983

Prime factors of 15983 are 11, 1453. Prime factorization of 15983 in exponential form is:

15983 = 111 × 14531

Now multiplying the highest exponent prime factors to calculate the LCM of 15967 and 15983.

LCM(15967,15983) = 71 × 22811 × 111 × 14531
LCM(15967,15983) = 255200561