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What is the Least Common Multiple of 85459 and 85465?

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 85459 and 85465 is 7303753435.

LCM(85459,85465) = 7303753435

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Least Common Multiple of 85459 and 85465 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85459 and 85465, than apply into the LCM equation.

GCF(85459,85465) = 1
LCM(85459,85465) = ( 85459 × 85465) / 1
LCM(85459,85465) = 7303753435 / 1
LCM(85459,85465) = 7303753435

Least Common Multiple (LCM) of 85459 and 85465 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85459 and 85465. First we will calculate the prime factors of 85459 and 85465.

Prime Factorization of 85459

Prime factors of 85459 are 11, 17, 457. Prime factorization of 85459 in exponential form is:

85459 = 111 × 171 × 4571

Prime Factorization of 85465

Prime factors of 85465 are 5, 17093. Prime factorization of 85465 in exponential form is:

85465 = 51 × 170931

Now multiplying the highest exponent prime factors to calculate the LCM of 85459 and 85465.

LCM(85459,85465) = 111 × 171 × 4571 × 51 × 170931
LCM(85459,85465) = 7303753435