Factors of 74
There are 4 factors of 74 — the full list is below, with factor pairs, prime factorization, and divisibility notes.
Factors of 74
1, 2, 37, 74
Factor pairs of 74
- 1 × 74
- 2 × 37
Prime factorization of 74
74 = 2 × 37
Number facts
- 74 is a composite number.
- 74 has 4 factors.
- 74 is not a perfect square.
- The sum of all factors of 74 is 114.
Divisibility rules that apply to 74
- 74 is divisible by 2 because it ends in an even digit (0, 2, 4, 6, or 8).
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How the factors of 74 are calculated
To find the factors of 74, every whole number from 1 up to the square root of 74(about 8.60) is tested for even division. 74 is even, and it divides evenly by 2, 37. Written as a product of primes, 74 = 2 × 37, which confirms every factor above is a combination of those prime building blocks.
Frequently asked questions about 74
How many factors does 74 have?
74 has 4 factors: 1, 2, 37, 74.
Is 74 a prime number?
No. 74 is composite because it has factors other than 1 and itself.
What are the factor pairs of 74?
The factor pairs of 74 are 1 × 74, 2 × 37.
What is the prime factorization of 74?
The prime factorization of 74 is 2 × 37.