GCF and LCM Calculator Logo

What is the Least Common Multiple of 40274 and 40279?

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 40274 and 40279 is 1622196446.

LCM(40274,40279) = 1622196446

LCM Calculator and
and

Least Common Multiple of 40274 and 40279 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40274 and 40279, than apply into the LCM equation.

GCF(40274,40279) = 1
LCM(40274,40279) = ( 40274 × 40279) / 1
LCM(40274,40279) = 1622196446 / 1
LCM(40274,40279) = 1622196446

Least Common Multiple (LCM) of 40274 and 40279 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40274 and 40279. First we will calculate the prime factors of 40274 and 40279.

Prime Factorization of 40274

Prime factors of 40274 are 2, 13, 1549. Prime factorization of 40274 in exponential form is:

40274 = 21 × 131 × 15491

Prime Factorization of 40279

Prime factors of 40279 are 47, 857. Prime factorization of 40279 in exponential form is:

40279 = 471 × 8571

Now multiplying the highest exponent prime factors to calculate the LCM of 40274 and 40279.

LCM(40274,40279) = 21 × 131 × 15491 × 471 × 8571
LCM(40274,40279) = 1622196446