What is the Least Common Multiple of 71679 and 71698?

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 71679 and 71698 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71679 and 71698, than apply into the LCM equation.

GCF(71679,71698) = 1
LCM(71679,71698) = ( 71679 × 71698) / 1
LCM(71679,71698) = 5139240942 / 1
LCM(71679,71698) = 5139240942

Least Common Multiple (LCM) of 71679 and 71698 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71679 and 71698. First we will calculate the prime factors of 71679 and 71698.

Prime Factorization of 71679

Prime Factorization of 71698

Now multiplying the highest exponent prime factors to calculate the LCM of 71679 and 71698.

LCM(71679,71698) = 3¹ × 23893¹ × 2¹ × 11¹ × 3259¹
LCM(71679,71698) = 5139240942