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What is the Least Common Multiple of 57170 and 57174?

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 57170 and 57174 is 1634318790.

LCM(57170,57174) = 1634318790

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Least Common Multiple of 57170 and 57174 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57170 and 57174, than apply into the LCM equation.

GCF(57170,57174) = 2
LCM(57170,57174) = ( 57170 × 57174) / 2
LCM(57170,57174) = 3268637580 / 2
LCM(57170,57174) = 1634318790

Least Common Multiple (LCM) of 57170 and 57174 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57170 and 57174. First we will calculate the prime factors of 57170 and 57174.

Prime Factorization of 57170

Prime factors of 57170 are 2, 5, 5717. Prime factorization of 57170 in exponential form is:

57170 = 21 × 51 × 57171

Prime Factorization of 57174

Prime factors of 57174 are 2, 3, 13, 733. Prime factorization of 57174 in exponential form is:

57174 = 21 × 31 × 131 × 7331

Now multiplying the highest exponent prime factors to calculate the LCM of 57170 and 57174.

LCM(57170,57174) = 21 × 51 × 57171 × 31 × 131 × 7331
LCM(57170,57174) = 1634318790