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What is the Least Common Multiple of 65485 and 65501?

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 65485 and 65501 is 4289332985.

LCM(65485,65501) = 4289332985

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Least Common Multiple of 65485 and 65501 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65485 and 65501, than apply into the LCM equation.

GCF(65485,65501) = 1
LCM(65485,65501) = ( 65485 × 65501) / 1
LCM(65485,65501) = 4289332985 / 1
LCM(65485,65501) = 4289332985

Least Common Multiple (LCM) of 65485 and 65501 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65485 and 65501. First we will calculate the prime factors of 65485 and 65501.

Prime Factorization of 65485

Prime factors of 65485 are 5, 7, 1871. Prime factorization of 65485 in exponential form is:

65485 = 51 × 71 × 18711

Prime Factorization of 65501

Prime factors of 65501 are 17, 3853. Prime factorization of 65501 in exponential form is:

65501 = 171 × 38531

Now multiplying the highest exponent prime factors to calculate the LCM of 65485 and 65501.

LCM(65485,65501) = 51 × 71 × 18711 × 171 × 38531
LCM(65485,65501) = 4289332985