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What is the Least Common Multiple of 47180 and 47186?

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 47180 and 47186 is 1113117740.

LCM(47180,47186) = 1113117740

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Least Common Multiple of 47180 and 47186 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47180 and 47186, than apply into the LCM equation.

GCF(47180,47186) = 2
LCM(47180,47186) = ( 47180 × 47186) / 2
LCM(47180,47186) = 2226235480 / 2
LCM(47180,47186) = 1113117740

Least Common Multiple (LCM) of 47180 and 47186 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47180 and 47186. First we will calculate the prime factors of 47180 and 47186.

Prime Factorization of 47180

Prime factors of 47180 are 2, 5, 7, 337. Prime factorization of 47180 in exponential form is:

47180 = 22 × 51 × 71 × 3371

Prime Factorization of 47186

Prime factors of 47186 are 2, 23593. Prime factorization of 47186 in exponential form is:

47186 = 21 × 235931

Now multiplying the highest exponent prime factors to calculate the LCM of 47180 and 47186.

LCM(47180,47186) = 22 × 51 × 71 × 3371 × 235931
LCM(47180,47186) = 1113117740