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What is the Least Common Multiple of 14758 and 14770?

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 14758 and 14770 is 108987830.

LCM(14758,14770) = 108987830

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Least Common Multiple of 14758 and 14770 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 14758 and 14770, than apply into the LCM equation.

GCF(14758,14770) = 2
LCM(14758,14770) = ( 14758 × 14770) / 2
LCM(14758,14770) = 217975660 / 2
LCM(14758,14770) = 108987830

Least Common Multiple (LCM) of 14758 and 14770 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 14758 and 14770. First we will calculate the prime factors of 14758 and 14770.

Prime Factorization of 14758

Prime factors of 14758 are 2, 47, 157. Prime factorization of 14758 in exponential form is:

14758 = 21 × 471 × 1571

Prime Factorization of 14770

Prime factors of 14770 are 2, 5, 7, 211. Prime factorization of 14770 in exponential form is:

14770 = 21 × 51 × 71 × 2111

Now multiplying the highest exponent prime factors to calculate the LCM of 14758 and 14770.

LCM(14758,14770) = 21 × 471 × 1571 × 51 × 71 × 2111
LCM(14758,14770) = 108987830