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What is the Least Common Multiple of 86699 and 86718?

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 86699 and 86718 is 7518363882.

LCM(86699,86718) = 7518363882

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Least Common Multiple of 86699 and 86718 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86699 and 86718, than apply into the LCM equation.

GCF(86699,86718) = 1
LCM(86699,86718) = ( 86699 × 86718) / 1
LCM(86699,86718) = 7518363882 / 1
LCM(86699,86718) = 7518363882

Least Common Multiple (LCM) of 86699 and 86718 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86699 and 86718. First we will calculate the prime factors of 86699 and 86718.

Prime Factorization of 86699

Prime factors of 86699 are 181, 479. Prime factorization of 86699 in exponential form is:

86699 = 1811 × 4791

Prime Factorization of 86718

Prime factors of 86718 are 2, 3, 97, 149. Prime factorization of 86718 in exponential form is:

86718 = 21 × 31 × 971 × 1491

Now multiplying the highest exponent prime factors to calculate the LCM of 86699 and 86718.

LCM(86699,86718) = 1811 × 4791 × 21 × 31 × 971 × 1491
LCM(86699,86718) = 7518363882