GCF and LCM Calculator Logo

What is the Least Common Multiple of 71226 and 71242?

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 71226 and 71242 is 2537141346.

LCM(71226,71242) = 2537141346

LCM Calculator and
and

Least Common Multiple of 71226 and 71242 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71226 and 71242, than apply into the LCM equation.

GCF(71226,71242) = 2
LCM(71226,71242) = ( 71226 × 71242) / 2
LCM(71226,71242) = 5074282692 / 2
LCM(71226,71242) = 2537141346

Least Common Multiple (LCM) of 71226 and 71242 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71226 and 71242. First we will calculate the prime factors of 71226 and 71242.

Prime Factorization of 71226

Prime factors of 71226 are 2, 3, 1319. Prime factorization of 71226 in exponential form is:

71226 = 21 × 33 × 13191

Prime Factorization of 71242

Prime factors of 71242 are 2, 179, 199. Prime factorization of 71242 in exponential form is:

71242 = 21 × 1791 × 1991

Now multiplying the highest exponent prime factors to calculate the LCM of 71226 and 71242.

LCM(71226,71242) = 21 × 33 × 13191 × 1791 × 1991
LCM(71226,71242) = 2537141346