What is the Least Common Multiple of 69490 and 69507?

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 of 69490 and 69507 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69490 and 69507, than apply into the LCM equation.

GCF(69490,69507) = 1
LCM(69490,69507) = ( 69490 × 69507) / 1
LCM(69490,69507) = 4830041430 / 1
LCM(69490,69507) = 4830041430

Least Common Multiple (LCM) of 69490 and 69507 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69490 and 69507. First we will calculate the prime factors of 69490 and 69507.

Prime Factorization of 69490

Prime Factorization of 69507

Now multiplying the highest exponent prime factors to calculate the LCM of 69490 and 69507.

LCM(69490,69507) = 2¹ × 5¹ × 6949¹ × 3² × 7723¹
LCM(69490,69507) = 4830041430