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What is the Least Common Multiple of 14807 and 14820?

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 14807 and 14820 is 16879980.

LCM(14807,14820) = 16879980

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Least Common Multiple of 14807 and 14820 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 14807 and 14820, than apply into the LCM equation.

GCF(14807,14820) = 13
LCM(14807,14820) = ( 14807 × 14820) / 13
LCM(14807,14820) = 219439740 / 13
LCM(14807,14820) = 16879980

Least Common Multiple (LCM) of 14807 and 14820 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 14807 and 14820. First we will calculate the prime factors of 14807 and 14820.

Prime Factorization of 14807

Prime factors of 14807 are 13, 17, 67. Prime factorization of 14807 in exponential form is:

14807 = 131 × 171 × 671

Prime Factorization of 14820

Prime factors of 14820 are 2, 3, 5, 13, 19. Prime factorization of 14820 in exponential form is:

14820 = 22 × 31 × 51 × 131 × 191

Now multiplying the highest exponent prime factors to calculate the LCM of 14807 and 14820.

LCM(14807,14820) = 131 × 171 × 671 × 22 × 31 × 51 × 191
LCM(14807,14820) = 16879980