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What is the Least Common Multiple of 47918 and 47923?

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 47918 and 47923 is 2296374314.

LCM(47918,47923) = 2296374314

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Least Common Multiple of 47918 and 47923 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47918 and 47923, than apply into the LCM equation.

GCF(47918,47923) = 1
LCM(47918,47923) = ( 47918 × 47923) / 1
LCM(47918,47923) = 2296374314 / 1
LCM(47918,47923) = 2296374314

Least Common Multiple (LCM) of 47918 and 47923 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47918 and 47923. First we will calculate the prime factors of 47918 and 47923.

Prime Factorization of 47918

Prime factors of 47918 are 2, 13, 19, 97. Prime factorization of 47918 in exponential form is:

47918 = 21 × 131 × 191 × 971

Prime Factorization of 47923

Prime factors of 47923 are 17, 2819. Prime factorization of 47923 in exponential form is:

47923 = 171 × 28191

Now multiplying the highest exponent prime factors to calculate the LCM of 47918 and 47923.

LCM(47918,47923) = 21 × 131 × 191 × 971 × 171 × 28191
LCM(47918,47923) = 2296374314