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What is the Least Common Multiple of 82987 and 82998?

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 82987 and 82998 is 6887755026.

LCM(82987,82998) = 6887755026

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Least Common Multiple of 82987 and 82998 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82987 and 82998, than apply into the LCM equation.

GCF(82987,82998) = 1
LCM(82987,82998) = ( 82987 × 82998) / 1
LCM(82987,82998) = 6887755026 / 1
LCM(82987,82998) = 6887755026

Least Common Multiple (LCM) of 82987 and 82998 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82987 and 82998. First we will calculate the prime factors of 82987 and 82998.

Prime Factorization of 82987

Prime factors of 82987 are 31, 2677. Prime factorization of 82987 in exponential form is:

82987 = 311 × 26771

Prime Factorization of 82998

Prime factors of 82998 are 2, 3, 29, 53. Prime factorization of 82998 in exponential form is:

82998 = 21 × 33 × 291 × 531

Now multiplying the highest exponent prime factors to calculate the LCM of 82987 and 82998.

LCM(82987,82998) = 311 × 26771 × 21 × 33 × 291 × 531
LCM(82987,82998) = 6887755026