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What is the Least Common Multiple of 47274 and 47285?

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 47274 and 47285 is 2235351090.

LCM(47274,47285) = 2235351090

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Least Common Multiple of 47274 and 47285 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47274 and 47285, than apply into the LCM equation.

GCF(47274,47285) = 1
LCM(47274,47285) = ( 47274 × 47285) / 1
LCM(47274,47285) = 2235351090 / 1
LCM(47274,47285) = 2235351090

Least Common Multiple (LCM) of 47274 and 47285 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47274 and 47285. First we will calculate the prime factors of 47274 and 47285.

Prime Factorization of 47274

Prime factors of 47274 are 2, 3, 7879. Prime factorization of 47274 in exponential form is:

47274 = 21 × 31 × 78791

Prime Factorization of 47285

Prime factors of 47285 are 5, 7, 193. Prime factorization of 47285 in exponential form is:

47285 = 51 × 72 × 1931

Now multiplying the highest exponent prime factors to calculate the LCM of 47274 and 47285.

LCM(47274,47285) = 21 × 31 × 78791 × 51 × 72 × 1931
LCM(47274,47285) = 2235351090