GCF and LCM Calculator Logo

What is the Least Common Multiple of 69738 and 69748?

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 69738 and 69748 is 2432043012.

LCM(69738,69748) = 2432043012

LCM Calculator and
and

Least Common Multiple of 69738 and 69748 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69738 and 69748, than apply into the LCM equation.

GCF(69738,69748) = 2
LCM(69738,69748) = ( 69738 × 69748) / 2
LCM(69738,69748) = 4864086024 / 2
LCM(69738,69748) = 2432043012

Least Common Multiple (LCM) of 69738 and 69748 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69738 and 69748. First we will calculate the prime factors of 69738 and 69748.

Prime Factorization of 69738

Prime factors of 69738 are 2, 3, 59, 197. Prime factorization of 69738 in exponential form is:

69738 = 21 × 31 × 591 × 1971

Prime Factorization of 69748

Prime factors of 69748 are 2, 7, 47, 53. Prime factorization of 69748 in exponential form is:

69748 = 22 × 71 × 471 × 531

Now multiplying the highest exponent prime factors to calculate the LCM of 69738 and 69748.

LCM(69738,69748) = 22 × 31 × 591 × 1971 × 71 × 471 × 531
LCM(69738,69748) = 2432043012