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What is the Least Common Multiple of 77163 and 77169?

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 77163 and 77169 is 1984863849.

LCM(77163,77169) = 1984863849

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Least Common Multiple of 77163 and 77169 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77163 and 77169, than apply into the LCM equation.

GCF(77163,77169) = 3
LCM(77163,77169) = ( 77163 × 77169) / 3
LCM(77163,77169) = 5954591547 / 3
LCM(77163,77169) = 1984863849

Least Common Multiple (LCM) of 77163 and 77169 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77163 and 77169. First we will calculate the prime factors of 77163 and 77169.

Prime Factorization of 77163

Prime factors of 77163 are 3, 17, 89. Prime factorization of 77163 in exponential form is:

77163 = 31 × 172 × 891

Prime Factorization of 77169

Prime factors of 77169 are 3, 29, 887. Prime factorization of 77169 in exponential form is:

77169 = 31 × 291 × 8871

Now multiplying the highest exponent prime factors to calculate the LCM of 77163 and 77169.

LCM(77163,77169) = 31 × 172 × 891 × 291 × 8871
LCM(77163,77169) = 1984863849