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What is the Least Common Multiple of 47698 and 47710?

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 47698 and 47710 is 1137835790.

LCM(47698,47710) = 1137835790

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Least Common Multiple of 47698 and 47710 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47698 and 47710, than apply into the LCM equation.

GCF(47698,47710) = 2
LCM(47698,47710) = ( 47698 × 47710) / 2
LCM(47698,47710) = 2275671580 / 2
LCM(47698,47710) = 1137835790

Least Common Multiple (LCM) of 47698 and 47710 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47698 and 47710. First we will calculate the prime factors of 47698 and 47710.

Prime Factorization of 47698

Prime factors of 47698 are 2, 7, 3407. Prime factorization of 47698 in exponential form is:

47698 = 21 × 71 × 34071

Prime Factorization of 47710

Prime factors of 47710 are 2, 5, 13, 367. Prime factorization of 47710 in exponential form is:

47710 = 21 × 51 × 131 × 3671

Now multiplying the highest exponent prime factors to calculate the LCM of 47698 and 47710.

LCM(47698,47710) = 21 × 71 × 34071 × 51 × 131 × 3671
LCM(47698,47710) = 1137835790