GCF and LCM Calculator Logo

What is the Least Common Multiple of 69622 and 69639?

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 69622 and 69639 is 4848406458.

LCM(69622,69639) = 4848406458

LCM Calculator and
and

Least Common Multiple of 69622 and 69639 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69622 and 69639, than apply into the LCM equation.

GCF(69622,69639) = 1
LCM(69622,69639) = ( 69622 × 69639) / 1
LCM(69622,69639) = 4848406458 / 1
LCM(69622,69639) = 4848406458

Least Common Multiple (LCM) of 69622 and 69639 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69622 and 69639. First we will calculate the prime factors of 69622 and 69639.

Prime Factorization of 69622

Prime factors of 69622 are 2, 7, 4973. Prime factorization of 69622 in exponential form is:

69622 = 21 × 71 × 49731

Prime Factorization of 69639

Prime factors of 69639 are 3, 139, 167. Prime factorization of 69639 in exponential form is:

69639 = 31 × 1391 × 1671

Now multiplying the highest exponent prime factors to calculate the LCM of 69622 and 69639.

LCM(69622,69639) = 21 × 71 × 49731 × 31 × 1391 × 1671
LCM(69622,69639) = 4848406458