1, 3, 7, 9, 21, 49, 63, 147, 441
3 and 7 are prime.
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The factors of 441 are: 1 3 7 9 21 49 63 147 441 The prime factors are: 3, 7
Factors: 1, 13, 263, 3419 Prime Factors: 13, 263
3^2 * 7^2
The prime factorization of 441 is 3 x 3 x 7 x 7
The greatest common factor (GCF) of 315 and 441 is the largest number that divides both 315 and 441 without leaving a remainder. To find the GCF, you can factorize both numbers into their prime factors. The prime factors of 315 are 3 x 3 x 5 x 7, and the prime factors of 441 are 3 x 3 x 7 x 7. The common factors between the two numbers are 3 x 3 x 7, which equals 63. Therefore, the GCF of 315 and 441 is 63.