To find the highest common factor (HCF) of 735 and 945, we first need to factorize both numbers. The prime factors of 735 are 3 x 5 x 7 x 7, and the prime factors of 945 are 3 x 3 x 3 x 5 x 7. To find the HCF, we identify the common prime factors and multiply them together: 3 x 5 x 7 = 105. Therefore, the highest common factor of 735 and 945 is 105.
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The factors of 735 are: 1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735.
The factors of 945 are: 1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945.
The common factors are: 1, 3, 5, 7, 15, 21, 35, 105.
The Greatest Common Factor: 105
135
945 is the lowest common denominator. 3 is the greatest common factor.
1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735 1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945 3, 5 and 7 are prime.
945 has several factors. The factors of 945 are: 1 3 5 7 9 15 21 27 35 45 63 105 135 189 315 and 945.
No they are not.Two numbers are relatively prime if their greatest common factor is 1.For example, 8 and 15 are relatively prime.