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What is the Least Common Multiple of 89791 and 89811?

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 89791 and 89811 is 8064219501.

LCM(89791,89811) = 8064219501

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Least Common Multiple of 89791 and 89811 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89791 and 89811, than apply into the LCM equation.

GCF(89791,89811) = 1
LCM(89791,89811) = ( 89791 × 89811) / 1
LCM(89791,89811) = 8064219501 / 1
LCM(89791,89811) = 8064219501

Least Common Multiple (LCM) of 89791 and 89811 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89791 and 89811. First we will calculate the prime factors of 89791 and 89811.

Prime Factorization of 89791

Prime factors of 89791 are 13, 6907. Prime factorization of 89791 in exponential form is:

89791 = 131 × 69071

Prime Factorization of 89811

Prime factors of 89811 are 3, 17, 587. Prime factorization of 89811 in exponential form is:

89811 = 32 × 171 × 5871

Now multiplying the highest exponent prime factors to calculate the LCM of 89791 and 89811.

LCM(89791,89811) = 131 × 69071 × 32 × 171 × 5871
LCM(89791,89811) = 8064219501