GCF and LCM Calculator Logo

What is the Least Common Multiple of 83694 and 83709?

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 83694 and 83709 is 2335313682.

LCM(83694,83709) = 2335313682

LCM Calculator and
and

Least Common Multiple of 83694 and 83709 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83694 and 83709, than apply into the LCM equation.

GCF(83694,83709) = 3
LCM(83694,83709) = ( 83694 × 83709) / 3
LCM(83694,83709) = 7005941046 / 3
LCM(83694,83709) = 2335313682

Least Common Multiple (LCM) of 83694 and 83709 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83694 and 83709. First we will calculate the prime factors of 83694 and 83709.

Prime Factorization of 83694

Prime factors of 83694 are 2, 3, 13, 29, 37. Prime factorization of 83694 in exponential form is:

83694 = 21 × 31 × 131 × 291 × 371

Prime Factorization of 83709

Prime factors of 83709 are 3, 71, 131. Prime factorization of 83709 in exponential form is:

83709 = 32 × 711 × 1311

Now multiplying the highest exponent prime factors to calculate the LCM of 83694 and 83709.

LCM(83694,83709) = 21 × 32 × 131 × 291 × 371 × 711 × 1311
LCM(83694,83709) = 2335313682