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What is the Least Common Multiple of 65209 and 65225?

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 65209 and 65225 is 4253257025.

LCM(65209,65225) = 4253257025

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Least Common Multiple of 65209 and 65225 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65209 and 65225, than apply into the LCM equation.

GCF(65209,65225) = 1
LCM(65209,65225) = ( 65209 × 65225) / 1
LCM(65209,65225) = 4253257025 / 1
LCM(65209,65225) = 4253257025

Least Common Multiple (LCM) of 65209 and 65225 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65209 and 65225. First we will calculate the prime factors of 65209 and 65225.

Prime Factorization of 65209

Prime factors of 65209 are 61, 1069. Prime factorization of 65209 in exponential form is:

65209 = 611 × 10691

Prime Factorization of 65225

Prime factors of 65225 are 5, 2609. Prime factorization of 65225 in exponential form is:

65225 = 52 × 26091

Now multiplying the highest exponent prime factors to calculate the LCM of 65209 and 65225.

LCM(65209,65225) = 611 × 10691 × 52 × 26091
LCM(65209,65225) = 4253257025