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What is the Least Common Multiple of 47302 and 47318?

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 47302 and 47318 is 1119118018.

LCM(47302,47318) = 1119118018

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Least Common Multiple of 47302 and 47318 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47302 and 47318, than apply into the LCM equation.

GCF(47302,47318) = 2
LCM(47302,47318) = ( 47302 × 47318) / 2
LCM(47302,47318) = 2238236036 / 2
LCM(47302,47318) = 1119118018

Least Common Multiple (LCM) of 47302 and 47318 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47302 and 47318. First we will calculate the prime factors of 47302 and 47318.

Prime Factorization of 47302

Prime factors of 47302 are 2, 67, 353. Prime factorization of 47302 in exponential form is:

47302 = 21 × 671 × 3531

Prime Factorization of 47318

Prime factors of 47318 are 2, 59, 401. Prime factorization of 47318 in exponential form is:

47318 = 21 × 591 × 4011

Now multiplying the highest exponent prime factors to calculate the LCM of 47302 and 47318.

LCM(47302,47318) = 21 × 671 × 3531 × 591 × 4011
LCM(47302,47318) = 1119118018