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What is the Least Common Multiple of 47987 and 47996?

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 47987 and 47996 is 2303184052.

LCM(47987,47996) = 2303184052

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Least Common Multiple of 47987 and 47996 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47987 and 47996, than apply into the LCM equation.

GCF(47987,47996) = 1
LCM(47987,47996) = ( 47987 × 47996) / 1
LCM(47987,47996) = 2303184052 / 1
LCM(47987,47996) = 2303184052

Least Common Multiple (LCM) of 47987 and 47996 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47987 and 47996. First we will calculate the prime factors of 47987 and 47996.

Prime Factorization of 47987

Prime factors of 47987 are 47, 1021. Prime factorization of 47987 in exponential form is:

47987 = 471 × 10211

Prime Factorization of 47996

Prime factors of 47996 are 2, 13, 71. Prime factorization of 47996 in exponential form is:

47996 = 22 × 132 × 711

Now multiplying the highest exponent prime factors to calculate the LCM of 47987 and 47996.

LCM(47987,47996) = 471 × 10211 × 22 × 132 × 711
LCM(47987,47996) = 2303184052