141 is a composite number because it has factors other than 1 and itself. It is not a Prime number.
The 4 factors of 141 are 1, 3, 47, and 141.
The factor pairs of 141 are 1 x 141 and 3 x 47.
The proper factors of 141 are 1, 3, and 47 or,
if the definition you are using excludes 1, they are 3 and 47.
The prime factors of 141 are 3 and 47.
The distinct prime factors (listing each prime factor only once) of 141 are also 3 and 47.
The prime factorization of 141 is 3 x 47.
NOTE: There cannot be common factors, a greatest common factor, or a least common multiple because "common" refers to factors or multiples that two or more numbers have in common.
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The factors of 144 are:
1 2 3 4 6 8 9 12 16 18 24 36 48 72 144
The prime factors are: 2, 3
The prime factors of 144 are: 2,3
2 and 3
As a product of its prime factors in exponents: 2^4 times 3^2 = 144
144 = 24 x 32
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144 24 x 32 = 144