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What is the Least Common Multiple of 47903 and 47918?

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 47903 and 47918 is 2295415954.

LCM(47903,47918) = 2295415954

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Least Common Multiple of 47903 and 47918 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47903 and 47918, than apply into the LCM equation.

GCF(47903,47918) = 1
LCM(47903,47918) = ( 47903 × 47918) / 1
LCM(47903,47918) = 2295415954 / 1
LCM(47903,47918) = 2295415954

Least Common Multiple (LCM) of 47903 and 47918 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47903 and 47918. First we will calculate the prime factors of 47903 and 47918.

Prime Factorization of 47903

Prime factors of 47903 are 47903. Prime factorization of 47903 in exponential form is:

47903 = 479031

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

Now multiplying the highest exponent prime factors to calculate the LCM of 47903 and 47918.

LCM(47903,47918) = 479031 × 21 × 131 × 191 × 971
LCM(47903,47918) = 2295415954