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What is the Least Common Multiple of 83642 and 83651?

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 83642 and 83651 is 6996736942.

LCM(83642,83651) = 6996736942

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Least Common Multiple of 83642 and 83651 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83642 and 83651, than apply into the LCM equation.

GCF(83642,83651) = 1
LCM(83642,83651) = ( 83642 × 83651) / 1
LCM(83642,83651) = 6996736942 / 1
LCM(83642,83651) = 6996736942

Least Common Multiple (LCM) of 83642 and 83651 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83642 and 83651. First we will calculate the prime factors of 83642 and 83651.

Prime Factorization of 83642

Prime factors of 83642 are 2, 13, 3217. Prime factorization of 83642 in exponential form is:

83642 = 21 × 131 × 32171

Prime Factorization of 83651

Prime factors of 83651 are 23, 3637. Prime factorization of 83651 in exponential form is:

83651 = 231 × 36371

Now multiplying the highest exponent prime factors to calculate the LCM of 83642 and 83651.

LCM(83642,83651) = 21 × 131 × 32171 × 231 × 36371
LCM(83642,83651) = 6996736942