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What is the Least Common Multiple of 69651 and 69658?

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 69651 and 69658 is 4851749358.

LCM(69651,69658) = 4851749358

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Least Common Multiple of 69651 and 69658 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69651 and 69658, than apply into the LCM equation.

GCF(69651,69658) = 1
LCM(69651,69658) = ( 69651 × 69658) / 1
LCM(69651,69658) = 4851749358 / 1
LCM(69651,69658) = 4851749358

Least Common Multiple (LCM) of 69651 and 69658 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69651 and 69658. First we will calculate the prime factors of 69651 and 69658.

Prime Factorization of 69651

Prime factors of 69651 are 3, 71, 109. Prime factorization of 69651 in exponential form is:

69651 = 32 × 711 × 1091

Prime Factorization of 69658

Prime factors of 69658 are 2, 29, 1201. Prime factorization of 69658 in exponential form is:

69658 = 21 × 291 × 12011

Now multiplying the highest exponent prime factors to calculate the LCM of 69651 and 69658.

LCM(69651,69658) = 32 × 711 × 1091 × 21 × 291 × 12011
LCM(69651,69658) = 4851749358