GCF and LCM Calculator Logo

What is the Least Common Multiple of 70630 and 70634?

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 70630 and 70634 is 2494439710.

LCM(70630,70634) = 2494439710

LCM Calculator and
and

Least Common Multiple of 70630 and 70634 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70630 and 70634, than apply into the LCM equation.

GCF(70630,70634) = 2
LCM(70630,70634) = ( 70630 × 70634) / 2
LCM(70630,70634) = 4988879420 / 2
LCM(70630,70634) = 2494439710

Least Common Multiple (LCM) of 70630 and 70634 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70630 and 70634. First we will calculate the prime factors of 70630 and 70634.

Prime Factorization of 70630

Prime factors of 70630 are 2, 5, 7, 1009. Prime factorization of 70630 in exponential form is:

70630 = 21 × 51 × 71 × 10091

Prime Factorization of 70634

Prime factors of 70634 are 2, 35317. Prime factorization of 70634 in exponential form is:

70634 = 21 × 353171

Now multiplying the highest exponent prime factors to calculate the LCM of 70630 and 70634.

LCM(70630,70634) = 21 × 51 × 71 × 10091 × 353171
LCM(70630,70634) = 2494439710