What is the Least Common Multiple of 69769 and 69787?

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 69769 and 69787 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69769 and 69787, than apply into the LCM equation.

GCF(69769,69787) = 1
LCM(69769,69787) = ( 69769 × 69787) / 1
LCM(69769,69787) = 4868969203 / 1
LCM(69769,69787) = 4868969203

Least Common Multiple (LCM) of 69769 and 69787 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69769 and 69787. First we will calculate the prime factors of 69769 and 69787.

Prime Factorization of 69769

Prime Factorization of 69787

Now multiplying the highest exponent prime factors to calculate the LCM of 69769 and 69787.

LCM(69769,69787) = 7¹ × 9967¹ × 19¹ × 3673¹
LCM(69769,69787) = 4868969203