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What is the Least Common Multiple of 81896 and 81913?

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 81896 and 81913 is 6708347048.

LCM(81896,81913) = 6708347048

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Least Common Multiple of 81896 and 81913 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81896 and 81913, than apply into the LCM equation.

GCF(81896,81913) = 1
LCM(81896,81913) = ( 81896 × 81913) / 1
LCM(81896,81913) = 6708347048 / 1
LCM(81896,81913) = 6708347048

Least Common Multiple (LCM) of 81896 and 81913 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81896 and 81913. First we will calculate the prime factors of 81896 and 81913.

Prime Factorization of 81896

Prime factors of 81896 are 2, 29, 353. Prime factorization of 81896 in exponential form is:

81896 = 23 × 291 × 3531

Prime Factorization of 81913

Prime factors of 81913 are 13, 6301. Prime factorization of 81913 in exponential form is:

81913 = 131 × 63011

Now multiplying the highest exponent prime factors to calculate the LCM of 81896 and 81913.

LCM(81896,81913) = 23 × 291 × 3531 × 131 × 63011
LCM(81896,81913) = 6708347048