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What is the Least Common Multiple of 45089 and 45100?

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 45089 and 45100 is 184864900.

LCM(45089,45100) = 184864900

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Least Common Multiple of 45089 and 45100 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45089 and 45100, than apply into the LCM equation.

GCF(45089,45100) = 11
LCM(45089,45100) = ( 45089 × 45100) / 11
LCM(45089,45100) = 2033513900 / 11
LCM(45089,45100) = 184864900

Least Common Multiple (LCM) of 45089 and 45100 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45089 and 45100. First we will calculate the prime factors of 45089 and 45100.

Prime Factorization of 45089

Prime factors of 45089 are 11, 4099. Prime factorization of 45089 in exponential form is:

45089 = 111 × 40991

Prime Factorization of 45100

Prime factors of 45100 are 2, 5, 11, 41. Prime factorization of 45100 in exponential form is:

45100 = 22 × 52 × 111 × 411

Now multiplying the highest exponent prime factors to calculate the LCM of 45089 and 45100.

LCM(45089,45100) = 111 × 40991 × 22 × 52 × 411
LCM(45089,45100) = 184864900