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What is the Least Common Multiple of 70829 and 70839?

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 70829 and 70839 is 5017455531.

LCM(70829,70839) = 5017455531

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Least Common Multiple of 70829 and 70839 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70829 and 70839, than apply into the LCM equation.

GCF(70829,70839) = 1
LCM(70829,70839) = ( 70829 × 70839) / 1
LCM(70829,70839) = 5017455531 / 1
LCM(70829,70839) = 5017455531

Least Common Multiple (LCM) of 70829 and 70839 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70829 and 70839. First we will calculate the prime factors of 70829 and 70839.

Prime Factorization of 70829

Prime factors of 70829 are 11, 47, 137. Prime factorization of 70829 in exponential form is:

70829 = 111 × 471 × 1371

Prime Factorization of 70839

Prime factors of 70839 are 3, 17, 463. Prime factorization of 70839 in exponential form is:

70839 = 32 × 171 × 4631

Now multiplying the highest exponent prime factors to calculate the LCM of 70829 and 70839.

LCM(70829,70839) = 111 × 471 × 1371 × 32 × 171 × 4631
LCM(70829,70839) = 5017455531