What is the Least Common Multiple of 7730 and 7741?

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 7730 and 7741 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7730 and 7741, than apply into the LCM equation.

GCF(7730,7741) = 1
LCM(7730,7741) = ( 7730 × 7741) / 1
LCM(7730,7741) = 59837930 / 1
LCM(7730,7741) = 59837930

Least Common Multiple (LCM) of 7730 and 7741 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7730 and 7741. First we will calculate the prime factors of 7730 and 7741.

Prime Factorization of 7730

Prime Factorization of 7741

Now multiplying the highest exponent prime factors to calculate the LCM of 7730 and 7741.

LCM(7730,7741) = 2¹ × 5¹ × 773¹ × 7741¹
LCM(7730,7741) = 59837930