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What is the Least Common Multiple of 47190 and 47199?

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 47190 and 47199 is 742440270.

LCM(47190,47199) = 742440270

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Least Common Multiple of 47190 and 47199 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47190 and 47199, than apply into the LCM equation.

GCF(47190,47199) = 3
LCM(47190,47199) = ( 47190 × 47199) / 3
LCM(47190,47199) = 2227320810 / 3
LCM(47190,47199) = 742440270

Least Common Multiple (LCM) of 47190 and 47199 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47190 and 47199. First we will calculate the prime factors of 47190 and 47199.

Prime Factorization of 47190

Prime factors of 47190 are 2, 3, 5, 11, 13. Prime factorization of 47190 in exponential form is:

47190 = 21 × 31 × 51 × 112 × 131

Prime Factorization of 47199

Prime factors of 47199 are 3, 15733. Prime factorization of 47199 in exponential form is:

47199 = 31 × 157331

Now multiplying the highest exponent prime factors to calculate the LCM of 47190 and 47199.

LCM(47190,47199) = 21 × 31 × 51 × 112 × 131 × 157331
LCM(47190,47199) = 742440270