GCF and LCM Calculator Logo

What is the Least Common Multiple of 85673 and 85693?

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 85673 and 85693 is 7341576389.

LCM(85673,85693) = 7341576389

LCM Calculator and
and

Least Common Multiple of 85673 and 85693 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85673 and 85693, than apply into the LCM equation.

GCF(85673,85693) = 1
LCM(85673,85693) = ( 85673 × 85693) / 1
LCM(85673,85693) = 7341576389 / 1
LCM(85673,85693) = 7341576389

Least Common Multiple (LCM) of 85673 and 85693 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85673 and 85693. First we will calculate the prime factors of 85673 and 85693.

Prime Factorization of 85673

Prime factors of 85673 are 7, 12239. Prime factorization of 85673 in exponential form is:

85673 = 71 × 122391

Prime Factorization of 85693

Prime factors of 85693 are 67, 1279. Prime factorization of 85693 in exponential form is:

85693 = 671 × 12791

Now multiplying the highest exponent prime factors to calculate the LCM of 85673 and 85693.

LCM(85673,85693) = 71 × 122391 × 671 × 12791
LCM(85673,85693) = 7341576389