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What is the Least Common Multiple of 87048 and 87065?

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 87048 and 87065 is 7578834120.

LCM(87048,87065) = 7578834120

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Least Common Multiple of 87048 and 87065 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87048 and 87065, than apply into the LCM equation.

GCF(87048,87065) = 1
LCM(87048,87065) = ( 87048 × 87065) / 1
LCM(87048,87065) = 7578834120 / 1
LCM(87048,87065) = 7578834120

Least Common Multiple (LCM) of 87048 and 87065 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87048 and 87065. First we will calculate the prime factors of 87048 and 87065.

Prime Factorization of 87048

Prime factors of 87048 are 2, 3, 13, 31. Prime factorization of 87048 in exponential form is:

87048 = 23 × 33 × 131 × 311

Prime Factorization of 87065

Prime factors of 87065 are 5, 11, 1583. Prime factorization of 87065 in exponential form is:

87065 = 51 × 111 × 15831

Now multiplying the highest exponent prime factors to calculate the LCM of 87048 and 87065.

LCM(87048,87065) = 23 × 33 × 131 × 311 × 51 × 111 × 15831
LCM(87048,87065) = 7578834120