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What is the Least Common Multiple of 72098 and 72106?

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 (LCM) of 72098 and 72106 is 2599349194.

LCM(72098,72106) = 2599349194

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Least Common Multiple of 72098 and 72106 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72098 and 72106, than apply into the LCM equation.

GCF(72098,72106) = 2
LCM(72098,72106) = ( 72098 × 72106) / 2
LCM(72098,72106) = 5198698388 / 2
LCM(72098,72106) = 2599349194

Least Common Multiple (LCM) of 72098 and 72106 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72098 and 72106. First we will calculate the prime factors of 72098 and 72106.

Prime Factorization of 72098

Prime factors of 72098 are 2, 13, 47, 59. Prime factorization of 72098 in exponential form is:

72098 = 21 × 131 × 471 × 591

Prime Factorization of 72106

Prime factors of 72106 are 2, 31, 1163. Prime factorization of 72106 in exponential form is:

72106 = 21 × 311 × 11631

Now multiplying the highest exponent prime factors to calculate the LCM of 72098 and 72106.

LCM(72098,72106) = 21 × 131 × 471 × 591 × 311 × 11631
LCM(72098,72106) = 2599349194