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What is the Least Common Multiple of 45661 and 45669?

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 45661 and 45669 is 2085292209.

LCM(45661,45669) = 2085292209

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Least Common Multiple of 45661 and 45669 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45661 and 45669, than apply into the LCM equation.

GCF(45661,45669) = 1
LCM(45661,45669) = ( 45661 × 45669) / 1
LCM(45661,45669) = 2085292209 / 1
LCM(45661,45669) = 2085292209

Least Common Multiple (LCM) of 45661 and 45669 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45661 and 45669. First we will calculate the prime factors of 45661 and 45669.

Prime Factorization of 45661

Prime factors of 45661 are 7, 11, 593. Prime factorization of 45661 in exponential form is:

45661 = 71 × 111 × 5931

Prime Factorization of 45669

Prime factors of 45669 are 3, 13, 1171. Prime factorization of 45669 in exponential form is:

45669 = 31 × 131 × 11711

Now multiplying the highest exponent prime factors to calculate the LCM of 45661 and 45669.

LCM(45661,45669) = 71 × 111 × 5931 × 31 × 131 × 11711
LCM(45661,45669) = 2085292209