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What is the Least Common Multiple of 15950 and 15963?

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 15950 and 15963 is 254609850.

LCM(15950,15963) = 254609850

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Least Common Multiple of 15950 and 15963 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15950 and 15963, than apply into the LCM equation.

GCF(15950,15963) = 1
LCM(15950,15963) = ( 15950 × 15963) / 1
LCM(15950,15963) = 254609850 / 1
LCM(15950,15963) = 254609850

Least Common Multiple (LCM) of 15950 and 15963 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15950 and 15963. First we will calculate the prime factors of 15950 and 15963.

Prime Factorization of 15950

Prime factors of 15950 are 2, 5, 11, 29. Prime factorization of 15950 in exponential form is:

15950 = 21 × 52 × 111 × 291

Prime Factorization of 15963

Prime factors of 15963 are 3, 17, 313. Prime factorization of 15963 in exponential form is:

15963 = 31 × 171 × 3131

Now multiplying the highest exponent prime factors to calculate the LCM of 15950 and 15963.

LCM(15950,15963) = 21 × 52 × 111 × 291 × 31 × 171 × 3131
LCM(15950,15963) = 254609850