What is the Least Common Multiple of 75634 and 75647?

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 75634 and 75647 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75634 and 75647, than apply into the LCM equation.

GCF(75634,75647) = 13
LCM(75634,75647) = ( 75634 × 75647) / 13
LCM(75634,75647) = 5721485198 / 13
LCM(75634,75647) = 440114246

Least Common Multiple (LCM) of 75634 and 75647 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75634 and 75647. First we will calculate the prime factors of 75634 and 75647.

Prime Factorization of 75634

Prime Factorization of 75647

Now multiplying the highest exponent prime factors to calculate the LCM of 75634 and 75647.

LCM(75634,75647) = 2¹ × 13¹ × 2909¹ × 11¹ × 23²
LCM(75634,75647) = 440114246