GCF and LCM Calculator Logo

What is the Least Common Multiple of 68565 and 68583?

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 68565 and 68583 is 1567464465.

LCM(68565,68583) = 1567464465

LCM Calculator and
and

Least Common Multiple of 68565 and 68583 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68565 and 68583, than apply into the LCM equation.

GCF(68565,68583) = 3
LCM(68565,68583) = ( 68565 × 68583) / 3
LCM(68565,68583) = 4702393395 / 3
LCM(68565,68583) = 1567464465

Least Common Multiple (LCM) of 68565 and 68583 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68565 and 68583. First we will calculate the prime factors of 68565 and 68583.

Prime Factorization of 68565

Prime factors of 68565 are 3, 5, 7, 653. Prime factorization of 68565 in exponential form is:

68565 = 31 × 51 × 71 × 6531

Prime Factorization of 68583

Prime factors of 68583 are 3, 22861. Prime factorization of 68583 in exponential form is:

68583 = 31 × 228611

Now multiplying the highest exponent prime factors to calculate the LCM of 68565 and 68583.

LCM(68565,68583) = 31 × 51 × 71 × 6531 × 228611
LCM(68565,68583) = 1567464465