What is the Least Common Multiple of 65631 and 65642?
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 65631 and 65642 is 4308150102.
LCM(65631,65642) = 4308150102
Least Common Multiple of 65631 and 65642 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65631 and 65642, than apply into the LCM equation.
GCF(65631,65642) = 1
LCM(65631,65642) = ( 65631 × 65642) / 1
LCM(65631,65642) = 4308150102 / 1
LCM(65631,65642) = 4308150102
Least Common Multiple (LCM) of 65631 and 65642 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 65631 and 65642. First we will calculate the prime factors of 65631 and 65642.
Prime Factorization of 65631
Prime factors of 65631 are 3, 131, 167. Prime factorization of 65631 in exponential form is:
65631 = 31 × 1311 × 1671
Prime Factorization of 65642
Prime factors of 65642 are 2, 23, 1427. Prime factorization of 65642 in exponential form is:
65642 = 21 × 231 × 14271
Now multiplying the highest exponent prime factors to calculate the LCM of 65631 and 65642.
LCM(65631,65642) = 31 × 1311 × 1671 × 21 × 231 × 14271
LCM(65631,65642) = 4308150102
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