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To work this out, you first have to split the numbers down into their prime factors:
42 = 2x3x7
23 = 23
There are no common prime factors. This means that the only common factor of 42 and 23 is 1.
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∙ 12y ago
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What are the common factors of 42 and 273?
The common factors of 42 and 273 are 1, 3, 7 and 21.
What are the common factors of 21 42 and 84?
The common factors of 21 42 and 84 are 21
What are the common factors of 21 42 and 56?
The common factors of 21, 42, and 56 are: 1 and 7
What are the highest common factors of 48and 42?
Common factors of 48 and 42 are: 1, 2, 3, and 6.
What are the prime factors of 42 and 184?
2, 3 and 7 are the prime factors of 42. 2 and 23 are the prime factors of 184.
What is the greatest common factor of 23 and 42?
Since 23 is a prime number, its only factors are 1 and itself. Since 42 is not divisible by 23, the greatest common factor is 1. Another way to determine the greatest common factor is to find all the factors of the numbers and compare them. The factors of 23 are 1 and 23. The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42. The only common factor is 1. Therefore, the greatest common factor is 1, which means the numbers are relatively prime. The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together. The prime factor of 23 is 23. The prime factors of 42 are 2, 3, and 7. There are no prime factors in common, so the numbers are relatively prime, meaning the greatest common factor is 1.
What are the common factors of 21 and 42?
The common factors of 21 and 42 are 1,3,7,21
What are the common factors of 42 and 273?
The common factors of 42 and 273 are 1, 3, 7 and 21.
What are the common factors of 42 and 92?
The common factors of 42 and 92 are: 1 and 2
What are the common factors of 22 and 42?
The common factors of 22 and 42 are: 1 and 2
What are the common factors of 42 and 77?
The common factors of 42 and 77 are: 1 and 7
What are the common factors of 42 and 110?
The common factors of 42 and 110 are: 1 and 2
What are the common factors of 42 and 44?
The Common Factors of 42 and 44 are 1, 2
Is 123 common factors of 42 and 44?
The common factors of 42 and 44 are 1 and 2.
What are the common factors of 21 42 and 84?
The common factors of 21 42 and 84 are 21
What are the common factors of 23 and 46?
The common factors of 23 and 46 are: 1 and 23
What is the least common multiple of 23 and 42?
The Least Common Multiple (LCM) for 23 42 is 966.
