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What is the Least Common Multiple of 17162 and 17170?

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 17162 and 17170 is 147335770.

LCM(17162,17170) = 147335770

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Least Common Multiple of 17162 and 17170 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17162 and 17170, than apply into the LCM equation.

GCF(17162,17170) = 2
LCM(17162,17170) = ( 17162 × 17170) / 2
LCM(17162,17170) = 294671540 / 2
LCM(17162,17170) = 147335770

Least Common Multiple (LCM) of 17162 and 17170 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17162 and 17170. First we will calculate the prime factors of 17162 and 17170.

Prime Factorization of 17162

Prime factors of 17162 are 2, 8581. Prime factorization of 17162 in exponential form is:

17162 = 21 × 85811

Prime Factorization of 17170

Prime factors of 17170 are 2, 5, 17, 101. Prime factorization of 17170 in exponential form is:

17170 = 21 × 51 × 171 × 1011

Now multiplying the highest exponent prime factors to calculate the LCM of 17162 and 17170.

LCM(17162,17170) = 21 × 85811 × 51 × 171 × 1011
LCM(17162,17170) = 147335770