What is the Least Common Multiple of 79105 and 79109?

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 79105 and 79109 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79105 and 79109, than apply into the LCM equation.

GCF(79105,79109) = 1
LCM(79105,79109) = ( 79105 × 79109) / 1
LCM(79105,79109) = 6257917445 / 1
LCM(79105,79109) = 6257917445

Least Common Multiple (LCM) of 79105 and 79109 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79105 and 79109. First we will calculate the prime factors of 79105 and 79109.

Prime Factorization of 79105

Prime Factorization of 79109

Now multiplying the highest exponent prime factors to calculate the LCM of 79105 and 79109.

LCM(79105,79109) = 5¹ × 13¹ × 1217¹ × 239¹ × 331¹
LCM(79105,79109) = 6257917445