What is the Least Common Multiple of 75749 and 75769?

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 75749 and 75769 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75749 and 75769, than apply into the LCM equation.

GCF(75749,75769) = 1
LCM(75749,75769) = ( 75749 × 75769) / 1
LCM(75749,75769) = 5739425981 / 1
LCM(75749,75769) = 5739425981

Least Common Multiple (LCM) of 75749 and 75769 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75749 and 75769. First we will calculate the prime factors of 75749 and 75769.

Prime Factorization of 75749

Prime Factorization of 75769

Now multiplying the highest exponent prime factors to calculate the LCM of 75749 and 75769.

LCM(75749,75769) = 211¹ × 359¹ × 17¹ × 4457¹
LCM(75749,75769) = 5739425981