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What is the Least Common Multiple of 62820 and 62839?

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 62820 and 62839 is 3947545980.

LCM(62820,62839) = 3947545980

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Least Common Multiple of 62820 and 62839 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 62820 and 62839, than apply into the LCM equation.

GCF(62820,62839) = 1
LCM(62820,62839) = ( 62820 × 62839) / 1
LCM(62820,62839) = 3947545980 / 1
LCM(62820,62839) = 3947545980

Least Common Multiple (LCM) of 62820 and 62839 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 62820 and 62839. First we will calculate the prime factors of 62820 and 62839.

Prime Factorization of 62820

Prime factors of 62820 are 2, 3, 5, 349. Prime factorization of 62820 in exponential form is:

62820 = 22 × 32 × 51 × 3491

Prime Factorization of 62839

Prime factors of 62839 are 7, 47, 191. Prime factorization of 62839 in exponential form is:

62839 = 71 × 471 × 1911

Now multiplying the highest exponent prime factors to calculate the LCM of 62820 and 62839.

LCM(62820,62839) = 22 × 32 × 51 × 3491 × 71 × 471 × 1911
LCM(62820,62839) = 3947545980