GCF and LCM Calculator Logo

What is the Least Common Multiple of 71392 and 71396?

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 71392 and 71396 is 1274275808.

LCM(71392,71396) = 1274275808

LCM Calculator and
and

Least Common Multiple of 71392 and 71396 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71392 and 71396, than apply into the LCM equation.

GCF(71392,71396) = 4
LCM(71392,71396) = ( 71392 × 71396) / 4
LCM(71392,71396) = 5097103232 / 4
LCM(71392,71396) = 1274275808

Least Common Multiple (LCM) of 71392 and 71396 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71392 and 71396. First we will calculate the prime factors of 71392 and 71396.

Prime Factorization of 71392

Prime factors of 71392 are 2, 23, 97. Prime factorization of 71392 in exponential form is:

71392 = 25 × 231 × 971

Prime Factorization of 71396

Prime factors of 71396 are 2, 13, 1373. Prime factorization of 71396 in exponential form is:

71396 = 22 × 131 × 13731

Now multiplying the highest exponent prime factors to calculate the LCM of 71392 and 71396.

LCM(71392,71396) = 25 × 231 × 971 × 131 × 13731
LCM(71392,71396) = 1274275808