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What is the Least Common Multiple of 47998 and 48012?

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 47998 and 48012 is 1152239988.

LCM(47998,48012) = 1152239988

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Least Common Multiple of 47998 and 48012 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47998 and 48012, than apply into the LCM equation.

GCF(47998,48012) = 2
LCM(47998,48012) = ( 47998 × 48012) / 2
LCM(47998,48012) = 2304479976 / 2
LCM(47998,48012) = 1152239988

Least Common Multiple (LCM) of 47998 and 48012 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47998 and 48012. First we will calculate the prime factors of 47998 and 48012.

Prime Factorization of 47998

Prime factors of 47998 are 2, 103, 233. Prime factorization of 47998 in exponential form is:

47998 = 21 × 1031 × 2331

Prime Factorization of 48012

Prime factors of 48012 are 2, 3, 4001. Prime factorization of 48012 in exponential form is:

48012 = 22 × 31 × 40011

Now multiplying the highest exponent prime factors to calculate the LCM of 47998 and 48012.

LCM(47998,48012) = 22 × 1031 × 2331 × 31 × 40011
LCM(47998,48012) = 1152239988