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What is the Least Common Multiple of 61699 and 61716?

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 61699 and 61716 is 3807815484.

LCM(61699,61716) = 3807815484

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Least Common Multiple of 61699 and 61716 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61699 and 61716, than apply into the LCM equation.

GCF(61699,61716) = 1
LCM(61699,61716) = ( 61699 × 61716) / 1
LCM(61699,61716) = 3807815484 / 1
LCM(61699,61716) = 3807815484

Least Common Multiple (LCM) of 61699 and 61716 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61699 and 61716. First we will calculate the prime factors of 61699 and 61716.

Prime Factorization of 61699

Prime factors of 61699 are 11, 71, 79. Prime factorization of 61699 in exponential form is:

61699 = 111 × 711 × 791

Prime Factorization of 61716

Prime factors of 61716 are 2, 3, 37, 139. Prime factorization of 61716 in exponential form is:

61716 = 22 × 31 × 371 × 1391

Now multiplying the highest exponent prime factors to calculate the LCM of 61699 and 61716.

LCM(61699,61716) = 111 × 711 × 791 × 22 × 31 × 371 × 1391
LCM(61699,61716) = 3807815484