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What is the Least Common Multiple of 47045 and 47054?

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 47045 and 47054 is 2213655430.

LCM(47045,47054) = 2213655430

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Least Common Multiple of 47045 and 47054 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47045 and 47054, than apply into the LCM equation.

GCF(47045,47054) = 1
LCM(47045,47054) = ( 47045 × 47054) / 1
LCM(47045,47054) = 2213655430 / 1
LCM(47045,47054) = 2213655430

Least Common Multiple (LCM) of 47045 and 47054 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47045 and 47054. First we will calculate the prime factors of 47045 and 47054.

Prime Factorization of 47045

Prime factors of 47045 are 5, 97. Prime factorization of 47045 in exponential form is:

47045 = 51 × 972

Prime Factorization of 47054

Prime factors of 47054 are 2, 7, 3361. Prime factorization of 47054 in exponential form is:

47054 = 21 × 71 × 33611

Now multiplying the highest exponent prime factors to calculate the LCM of 47045 and 47054.

LCM(47045,47054) = 51 × 972 × 21 × 71 × 33611
LCM(47045,47054) = 2213655430