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What is the Least Common Multiple of 66255 and 66265?

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 66255 and 66265 is 878077515.

LCM(66255,66265) = 878077515

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Least Common Multiple of 66255 and 66265 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66255 and 66265, than apply into the LCM equation.

GCF(66255,66265) = 5
LCM(66255,66265) = ( 66255 × 66265) / 5
LCM(66255,66265) = 4390387575 / 5
LCM(66255,66265) = 878077515

Least Common Multiple (LCM) of 66255 and 66265 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66255 and 66265. First we will calculate the prime factors of 66255 and 66265.

Prime Factorization of 66255

Prime factors of 66255 are 3, 5, 7, 631. Prime factorization of 66255 in exponential form is:

66255 = 31 × 51 × 71 × 6311

Prime Factorization of 66265

Prime factors of 66265 are 5, 29, 457. Prime factorization of 66265 in exponential form is:

66265 = 51 × 291 × 4571

Now multiplying the highest exponent prime factors to calculate the LCM of 66255 and 66265.

LCM(66255,66265) = 31 × 51 × 71 × 6311 × 291 × 4571
LCM(66255,66265) = 878077515