GCF and LCM Calculator Logo

What is the Least Common Multiple of 69826 and 69842?

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 69826 and 69842 is 2438393746.

LCM(69826,69842) = 2438393746

LCM Calculator and
and

Least Common Multiple of 69826 and 69842 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69826 and 69842, than apply into the LCM equation.

GCF(69826,69842) = 2
LCM(69826,69842) = ( 69826 × 69842) / 2
LCM(69826,69842) = 4876787492 / 2
LCM(69826,69842) = 2438393746

Least Common Multiple (LCM) of 69826 and 69842 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69826 and 69842. First we will calculate the prime factors of 69826 and 69842.

Prime Factorization of 69826

Prime factors of 69826 are 2, 34913. Prime factorization of 69826 in exponential form is:

69826 = 21 × 349131

Prime Factorization of 69842

Prime factors of 69842 are 2, 47, 743. Prime factorization of 69842 in exponential form is:

69842 = 21 × 471 × 7431

Now multiplying the highest exponent prime factors to calculate the LCM of 69826 and 69842.

LCM(69826,69842) = 21 × 349131 × 471 × 7431
LCM(69826,69842) = 2438393746