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What is the Least Common Multiple of 35561 and 35580?

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 35561 and 35580 is 1265260380.

LCM(35561,35580) = 1265260380

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Least Common Multiple of 35561 and 35580 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 35561 and 35580, than apply into the LCM equation.

GCF(35561,35580) = 1
LCM(35561,35580) = ( 35561 × 35580) / 1
LCM(35561,35580) = 1265260380 / 1
LCM(35561,35580) = 1265260380

Least Common Multiple (LCM) of 35561 and 35580 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 35561 and 35580. First we will calculate the prime factors of 35561 and 35580.

Prime Factorization of 35561

Prime factors of 35561 are 43, 827. Prime factorization of 35561 in exponential form is:

35561 = 431 × 8271

Prime Factorization of 35580

Prime factors of 35580 are 2, 3, 5, 593. Prime factorization of 35580 in exponential form is:

35580 = 22 × 31 × 51 × 5931

Now multiplying the highest exponent prime factors to calculate the LCM of 35561 and 35580.

LCM(35561,35580) = 431 × 8271 × 22 × 31 × 51 × 5931
LCM(35561,35580) = 1265260380