GCF and LCM Calculator Logo

What is the Least Common Multiple of 83583 and 83603?

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 83583 and 83603 is 6987789549.

LCM(83583,83603) = 6987789549

LCM Calculator and
and

Least Common Multiple of 83583 and 83603 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83583 and 83603, than apply into the LCM equation.

GCF(83583,83603) = 1
LCM(83583,83603) = ( 83583 × 83603) / 1
LCM(83583,83603) = 6987789549 / 1
LCM(83583,83603) = 6987789549

Least Common Multiple (LCM) of 83583 and 83603 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83583 and 83603. First we will calculate the prime factors of 83583 and 83603.

Prime Factorization of 83583

Prime factors of 83583 are 3, 37, 251. Prime factorization of 83583 in exponential form is:

83583 = 32 × 371 × 2511

Prime Factorization of 83603

Prime factors of 83603 are 13, 59, 109. Prime factorization of 83603 in exponential form is:

83603 = 131 × 591 × 1091

Now multiplying the highest exponent prime factors to calculate the LCM of 83583 and 83603.

LCM(83583,83603) = 32 × 371 × 2511 × 131 × 591 × 1091
LCM(83583,83603) = 6987789549