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What is the Least Common Multiple of 45255 and 45265?

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 45255 and 45265 is 409693515.

LCM(45255,45265) = 409693515

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Least Common Multiple of 45255 and 45265 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45255 and 45265, than apply into the LCM equation.

GCF(45255,45265) = 5
LCM(45255,45265) = ( 45255 × 45265) / 5
LCM(45255,45265) = 2048467575 / 5
LCM(45255,45265) = 409693515

Least Common Multiple (LCM) of 45255 and 45265 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45255 and 45265. First we will calculate the prime factors of 45255 and 45265.

Prime Factorization of 45255

Prime factors of 45255 are 3, 5, 7, 431. Prime factorization of 45255 in exponential form is:

45255 = 31 × 51 × 71 × 4311

Prime Factorization of 45265

Prime factors of 45265 are 5, 11, 823. Prime factorization of 45265 in exponential form is:

45265 = 51 × 111 × 8231

Now multiplying the highest exponent prime factors to calculate the LCM of 45255 and 45265.

LCM(45255,45265) = 31 × 51 × 71 × 4311 × 111 × 8231
LCM(45255,45265) = 409693515