What is the Least Common Multiple of 25374 and 25391?
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 25374 and 25391 is 644271234.
LCM(25374,25391) = 644271234
Least Common Multiple of 25374 and 25391 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25374 and 25391, than apply into the LCM equation.
GCF(25374,25391) = 1
LCM(25374,25391) = ( 25374 × 25391) / 1
LCM(25374,25391) = 644271234 / 1
LCM(25374,25391) = 644271234
Least Common Multiple (LCM) of 25374 and 25391 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 25374 and 25391. First we will calculate the prime factors of 25374 and 25391.
Prime Factorization of 25374
Prime factors of 25374 are 2, 3, 4229. Prime factorization of 25374 in exponential form is:
25374 = 21 × 31 × 42291
Prime Factorization of 25391
Prime factors of 25391 are 25391. Prime factorization of 25391 in exponential form is:
25391 = 253911
Now multiplying the highest exponent prime factors to calculate the LCM of 25374 and 25391.
LCM(25374,25391) = 21 × 31 × 42291 × 253911
LCM(25374,25391) = 644271234
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