What is the Least Common Multiple of 60770 and 60781?

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 60770 and 60781 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 60770 and 60781, than apply into the LCM equation.

GCF(60770,60781) = 1
LCM(60770,60781) = ( 60770 × 60781) / 1
LCM(60770,60781) = 3693661370 / 1
LCM(60770,60781) = 3693661370

Least Common Multiple (LCM) of 60770 and 60781 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 60770 and 60781. First we will calculate the prime factors of 60770 and 60781.

Prime Factorization of 60770

Prime Factorization of 60781

Now multiplying the highest exponent prime factors to calculate the LCM of 60770 and 60781.

LCM(60770,60781) = 2¹ × 5¹ × 59¹ × 103¹ × 7¹ × 19¹ × 457¹
LCM(60770,60781) = 3693661370