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What is the Least Common Multiple of 86683 and 86698?

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 86683 and 86698 is 7515242734.

LCM(86683,86698) = 7515242734

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Least Common Multiple of 86683 and 86698 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86683 and 86698, than apply into the LCM equation.

GCF(86683,86698) = 1
LCM(86683,86698) = ( 86683 × 86698) / 1
LCM(86683,86698) = 7515242734 / 1
LCM(86683,86698) = 7515242734

Least Common Multiple (LCM) of 86683 and 86698 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86683 and 86698. First we will calculate the prime factors of 86683 and 86698.

Prime Factorization of 86683

Prime factors of 86683 are 17, 5099. Prime factorization of 86683 in exponential form is:

86683 = 171 × 50991

Prime Factorization of 86698

Prime factors of 86698 are 2, 67, 647. Prime factorization of 86698 in exponential form is:

86698 = 21 × 671 × 6471

Now multiplying the highest exponent prime factors to calculate the LCM of 86683 and 86698.

LCM(86683,86698) = 171 × 50991 × 21 × 671 × 6471
LCM(86683,86698) = 7515242734