What is the Least Common Multiple of 411 and 431?
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 411 and 431 is 177141.
LCM(411,431) = 177141
Least Common Multiple of 411 and 431 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 411 and 431, than apply into the LCM equation.
GCF(411,431) = 1
LCM(411,431) = ( 411 × 431) / 1
LCM(411,431) = 177141 / 1
LCM(411,431) = 177141
Least Common Multiple (LCM) of 411 and 431 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 411 and 431. First we will calculate the prime factors of 411 and 431.
Prime Factorization of 411
Prime factors of 411 are 3, 137. Prime factorization of 411 in exponential form is:
411 = 31 × 1371
Prime Factorization of 431
Prime factors of 431 are 431. Prime factorization of 431 in exponential form is:
431 = 4311
Now multiplying the highest exponent prime factors to calculate the LCM of 411 and 431.
LCM(411,431) = 31 × 1371 × 4311
LCM(411,431) = 177141
Related Least Common Multiples of 411
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Related Least Common Multiples of 431
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