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What is the Least Common Multiple of 86898 and 86907?

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 86898 and 86907 is 2517348162.

LCM(86898,86907) = 2517348162

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Least Common Multiple of 86898 and 86907 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86898 and 86907, than apply into the LCM equation.

GCF(86898,86907) = 3
LCM(86898,86907) = ( 86898 × 86907) / 3
LCM(86898,86907) = 7552044486 / 3
LCM(86898,86907) = 2517348162

Least Common Multiple (LCM) of 86898 and 86907 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86898 and 86907. First we will calculate the prime factors of 86898 and 86907.

Prime Factorization of 86898

Prime factors of 86898 are 2, 3, 7, 2069. Prime factorization of 86898 in exponential form is:

86898 = 21 × 31 × 71 × 20691

Prime Factorization of 86907

Prime factors of 86907 are 3, 59, 491. Prime factorization of 86907 in exponential form is:

86907 = 31 × 591 × 4911

Now multiplying the highest exponent prime factors to calculate the LCM of 86898 and 86907.

LCM(86898,86907) = 21 × 31 × 71 × 20691 × 591 × 4911
LCM(86898,86907) = 2517348162