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What is the Least Common Multiple of 53661 and 53665?

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 53661 and 53665 is 2879717565.

LCM(53661,53665) = 2879717565

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Least Common Multiple of 53661 and 53665 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53661 and 53665, than apply into the LCM equation.

GCF(53661,53665) = 1
LCM(53661,53665) = ( 53661 × 53665) / 1
LCM(53661,53665) = 2879717565 / 1
LCM(53661,53665) = 2879717565

Least Common Multiple (LCM) of 53661 and 53665 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53661 and 53665. First we will calculate the prime factors of 53661 and 53665.

Prime Factorization of 53661

Prime factors of 53661 are 3, 31, 577. Prime factorization of 53661 in exponential form is:

53661 = 31 × 311 × 5771

Prime Factorization of 53665

Prime factors of 53665 are 5, 10733. Prime factorization of 53665 in exponential form is:

53665 = 51 × 107331

Now multiplying the highest exponent prime factors to calculate the LCM of 53661 and 53665.

LCM(53661,53665) = 31 × 311 × 5771 × 51 × 107331
LCM(53661,53665) = 2879717565