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What is the Least Common Multiple of 31550 and 31559?

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 31550 and 31559 is 995686450.

LCM(31550,31559) = 995686450

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Least Common Multiple of 31550 and 31559 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31550 and 31559, than apply into the LCM equation.

GCF(31550,31559) = 1
LCM(31550,31559) = ( 31550 × 31559) / 1
LCM(31550,31559) = 995686450 / 1
LCM(31550,31559) = 995686450

Least Common Multiple (LCM) of 31550 and 31559 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31550 and 31559. First we will calculate the prime factors of 31550 and 31559.

Prime Factorization of 31550

Prime factors of 31550 are 2, 5, 631. Prime factorization of 31550 in exponential form is:

31550 = 21 × 52 × 6311

Prime Factorization of 31559

Prime factors of 31559 are 11, 19, 151. Prime factorization of 31559 in exponential form is:

31559 = 111 × 191 × 1511

Now multiplying the highest exponent prime factors to calculate the LCM of 31550 and 31559.

LCM(31550,31559) = 21 × 52 × 6311 × 111 × 191 × 1511
LCM(31550,31559) = 995686450