GCF and LCM Calculator Logo

What is the Least Common Multiple of 62840 and 62853?

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 62840 and 62853 is 3949682520.

LCM(62840,62853) = 3949682520

LCM Calculator and
and

Least Common Multiple of 62840 and 62853 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 62840 and 62853, than apply into the LCM equation.

GCF(62840,62853) = 1
LCM(62840,62853) = ( 62840 × 62853) / 1
LCM(62840,62853) = 3949682520 / 1
LCM(62840,62853) = 3949682520

Least Common Multiple (LCM) of 62840 and 62853 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 62840 and 62853. First we will calculate the prime factors of 62840 and 62853.

Prime Factorization of 62840

Prime factors of 62840 are 2, 5, 1571. Prime factorization of 62840 in exponential form is:

62840 = 23 × 51 × 15711

Prime Factorization of 62853

Prime factors of 62853 are 3, 7, 41, 73. Prime factorization of 62853 in exponential form is:

62853 = 31 × 71 × 411 × 731

Now multiplying the highest exponent prime factors to calculate the LCM of 62840 and 62853.

LCM(62840,62853) = 23 × 51 × 15711 × 31 × 71 × 411 × 731
LCM(62840,62853) = 3949682520