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What is the Least Common Multiple of 87045 and 87059?

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 87045 and 87059 is 1082578665.

LCM(87045,87059) = 1082578665

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Least Common Multiple of 87045 and 87059 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87045 and 87059, than apply into the LCM equation.

GCF(87045,87059) = 7
LCM(87045,87059) = ( 87045 × 87059) / 7
LCM(87045,87059) = 7578050655 / 7
LCM(87045,87059) = 1082578665

Least Common Multiple (LCM) of 87045 and 87059 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87045 and 87059. First we will calculate the prime factors of 87045 and 87059.

Prime Factorization of 87045

Prime factors of 87045 are 3, 5, 7, 829. Prime factorization of 87045 in exponential form is:

87045 = 31 × 51 × 71 × 8291

Prime Factorization of 87059

Prime factors of 87059 are 7, 12437. Prime factorization of 87059 in exponential form is:

87059 = 71 × 124371

Now multiplying the highest exponent prime factors to calculate the LCM of 87045 and 87059.

LCM(87045,87059) = 31 × 51 × 71 × 8291 × 124371
LCM(87045,87059) = 1082578665