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What is the Least Common Multiple of 15196 and 15215?

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 15196 and 15215 is 231207140.

LCM(15196,15215) = 231207140

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Least Common Multiple of 15196 and 15215 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15196 and 15215, than apply into the LCM equation.

GCF(15196,15215) = 1
LCM(15196,15215) = ( 15196 × 15215) / 1
LCM(15196,15215) = 231207140 / 1
LCM(15196,15215) = 231207140

Least Common Multiple (LCM) of 15196 and 15215 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15196 and 15215. First we will calculate the prime factors of 15196 and 15215.

Prime Factorization of 15196

Prime factors of 15196 are 2, 29, 131. Prime factorization of 15196 in exponential form is:

15196 = 22 × 291 × 1311

Prime Factorization of 15215

Prime factors of 15215 are 5, 17, 179. Prime factorization of 15215 in exponential form is:

15215 = 51 × 171 × 1791

Now multiplying the highest exponent prime factors to calculate the LCM of 15196 and 15215.

LCM(15196,15215) = 22 × 291 × 1311 × 51 × 171 × 1791
LCM(15196,15215) = 231207140