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What is the Least Common Multiple of 8147 and 8151?

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 8147 and 8151 is 66406197.

LCM(8147,8151) = 66406197

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Least Common Multiple of 8147 and 8151 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8147 and 8151, than apply into the LCM equation.

GCF(8147,8151) = 1
LCM(8147,8151) = ( 8147 × 8151) / 1
LCM(8147,8151) = 66406197 / 1
LCM(8147,8151) = 66406197

Least Common Multiple (LCM) of 8147 and 8151 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8147 and 8151. First we will calculate the prime factors of 8147 and 8151.

Prime Factorization of 8147

Prime factors of 8147 are 8147. Prime factorization of 8147 in exponential form is:

8147 = 81471

Prime Factorization of 8151

Prime factors of 8151 are 3, 11, 13, 19. Prime factorization of 8151 in exponential form is:

8151 = 31 × 111 × 131 × 191

Now multiplying the highest exponent prime factors to calculate the LCM of 8147 and 8151.

LCM(8147,8151) = 81471 × 31 × 111 × 131 × 191
LCM(8147,8151) = 66406197