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What is the Least Common Multiple of 17750 and 17755?

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 17750 and 17755 is 63030250.

LCM(17750,17755) = 63030250

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Least Common Multiple of 17750 and 17755 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17750 and 17755, than apply into the LCM equation.

GCF(17750,17755) = 5
LCM(17750,17755) = ( 17750 × 17755) / 5
LCM(17750,17755) = 315151250 / 5
LCM(17750,17755) = 63030250

Least Common Multiple (LCM) of 17750 and 17755 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17750 and 17755. First we will calculate the prime factors of 17750 and 17755.

Prime Factorization of 17750

Prime factors of 17750 are 2, 5, 71. Prime factorization of 17750 in exponential form is:

17750 = 21 × 53 × 711

Prime Factorization of 17755

Prime factors of 17755 are 5, 53, 67. Prime factorization of 17755 in exponential form is:

17755 = 51 × 531 × 671

Now multiplying the highest exponent prime factors to calculate the LCM of 17750 and 17755.

LCM(17750,17755) = 21 × 53 × 711 × 531 × 671
LCM(17750,17755) = 63030250