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What is the Least Common Multiple of 47234 and 47242?

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 47234 and 47242 is 1115714314.

LCM(47234,47242) = 1115714314

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Least Common Multiple of 47234 and 47242 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47234 and 47242, than apply into the LCM equation.

GCF(47234,47242) = 2
LCM(47234,47242) = ( 47234 × 47242) / 2
LCM(47234,47242) = 2231428628 / 2
LCM(47234,47242) = 1115714314

Least Common Multiple (LCM) of 47234 and 47242 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47234 and 47242. First we will calculate the prime factors of 47234 and 47242.

Prime Factorization of 47234

Prime factors of 47234 are 2, 11, 19, 113. Prime factorization of 47234 in exponential form is:

47234 = 21 × 111 × 191 × 1131

Prime Factorization of 47242

Prime factors of 47242 are 2, 13, 23, 79. Prime factorization of 47242 in exponential form is:

47242 = 21 × 131 × 231 × 791

Now multiplying the highest exponent prime factors to calculate the LCM of 47234 and 47242.

LCM(47234,47242) = 21 × 111 × 191 × 1131 × 131 × 231 × 791
LCM(47234,47242) = 1115714314