GCF and LCM Calculator Logo

What is the Least Common Multiple of 71029 and 71049?

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 71029 and 71049 is 5046539421.

LCM(71029,71049) = 5046539421

LCM Calculator and
and

Least Common Multiple of 71029 and 71049 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71029 and 71049, than apply into the LCM equation.

GCF(71029,71049) = 1
LCM(71029,71049) = ( 71029 × 71049) / 1
LCM(71029,71049) = 5046539421 / 1
LCM(71029,71049) = 5046539421

Least Common Multiple (LCM) of 71029 and 71049 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71029 and 71049. First we will calculate the prime factors of 71029 and 71049.

Prime Factorization of 71029

Prime factors of 71029 are 7, 73, 139. Prime factorization of 71029 in exponential form is:

71029 = 71 × 731 × 1391

Prime Factorization of 71049

Prime factors of 71049 are 3, 11, 2153. Prime factorization of 71049 in exponential form is:

71049 = 31 × 111 × 21531

Now multiplying the highest exponent prime factors to calculate the LCM of 71029 and 71049.

LCM(71029,71049) = 71 × 731 × 1391 × 31 × 111 × 21531
LCM(71029,71049) = 5046539421