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What is the Least Common Multiple of 80174 and 80185?

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 80174 and 80185 is 6428752190.

LCM(80174,80185) = 6428752190

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Least Common Multiple of 80174 and 80185 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80174 and 80185, than apply into the LCM equation.

GCF(80174,80185) = 1
LCM(80174,80185) = ( 80174 × 80185) / 1
LCM(80174,80185) = 6428752190 / 1
LCM(80174,80185) = 6428752190

Least Common Multiple (LCM) of 80174 and 80185 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80174 and 80185. First we will calculate the prime factors of 80174 and 80185.

Prime Factorization of 80174

Prime factors of 80174 are 2, 40087. Prime factorization of 80174 in exponential form is:

80174 = 21 × 400871

Prime Factorization of 80185

Prime factors of 80185 are 5, 7, 29, 79. Prime factorization of 80185 in exponential form is:

80185 = 51 × 71 × 291 × 791

Now multiplying the highest exponent prime factors to calculate the LCM of 80174 and 80185.

LCM(80174,80185) = 21 × 400871 × 51 × 71 × 291 × 791
LCM(80174,80185) = 6428752190