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What is the Least Common Multiple of 45460 and 45469?

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 45460 and 45469 is 2067020740.

LCM(45460,45469) = 2067020740

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Least Common Multiple of 45460 and 45469 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45460 and 45469, than apply into the LCM equation.

GCF(45460,45469) = 1
LCM(45460,45469) = ( 45460 × 45469) / 1
LCM(45460,45469) = 2067020740 / 1
LCM(45460,45469) = 2067020740

Least Common Multiple (LCM) of 45460 and 45469 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45460 and 45469. First we will calculate the prime factors of 45460 and 45469.

Prime Factorization of 45460

Prime factors of 45460 are 2, 5, 2273. Prime factorization of 45460 in exponential form is:

45460 = 22 × 51 × 22731

Prime Factorization of 45469

Prime factors of 45469 are 41, 1109. Prime factorization of 45469 in exponential form is:

45469 = 411 × 11091

Now multiplying the highest exponent prime factors to calculate the LCM of 45460 and 45469.

LCM(45460,45469) = 22 × 51 × 22731 × 411 × 11091
LCM(45460,45469) = 2067020740