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What is the Least Common Multiple of 99769 and 99785?

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 99769 and 99785 is 9955449665.

LCM(99769,99785) = 9955449665

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Least Common Multiple of 99769 and 99785 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99769 and 99785, than apply into the LCM equation.

GCF(99769,99785) = 1
LCM(99769,99785) = ( 99769 × 99785) / 1
LCM(99769,99785) = 9955449665 / 1
LCM(99769,99785) = 9955449665

Least Common Multiple (LCM) of 99769 and 99785 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99769 and 99785. First we will calculate the prime factors of 99769 and 99785.

Prime Factorization of 99769

Prime factors of 99769 are 19, 59, 89. Prime factorization of 99769 in exponential form is:

99769 = 191 × 591 × 891

Prime Factorization of 99785

Prime factors of 99785 are 5, 7, 2851. Prime factorization of 99785 in exponential form is:

99785 = 51 × 71 × 28511

Now multiplying the highest exponent prime factors to calculate the LCM of 99769 and 99785.

LCM(99769,99785) = 191 × 591 × 891 × 51 × 71 × 28511
LCM(99769,99785) = 9955449665