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What is the Least Common Multiple of 86534 and 86547?

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 86534 and 86547 is 7489258098.

LCM(86534,86547) = 7489258098

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Least Common Multiple of 86534 and 86547 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86534 and 86547, than apply into the LCM equation.

GCF(86534,86547) = 1
LCM(86534,86547) = ( 86534 × 86547) / 1
LCM(86534,86547) = 7489258098 / 1
LCM(86534,86547) = 7489258098

Least Common Multiple (LCM) of 86534 and 86547 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86534 and 86547. First we will calculate the prime factors of 86534 and 86547.

Prime Factorization of 86534

Prime factors of 86534 are 2, 7, 883. Prime factorization of 86534 in exponential form is:

86534 = 21 × 72 × 8831

Prime Factorization of 86547

Prime factors of 86547 are 3, 17, 1697. Prime factorization of 86547 in exponential form is:

86547 = 31 × 171 × 16971

Now multiplying the highest exponent prime factors to calculate the LCM of 86534 and 86547.

LCM(86534,86547) = 21 × 72 × 8831 × 31 × 171 × 16971
LCM(86534,86547) = 7489258098