1, 3 and 9
The factors of 45 are: 1, 3, 5, 9, 15, 45 The factors of 63 are: 1, 3, 7, 9, 21, 63
Factors of 63: 1, 3, 7, 9, 21, 63.Factors of 36: 1, 2, 3, 4, 6, 9, 12, 18, 36.Factors of 45: 1, 3, 5, 9, 15, 45.GCF (63, 36, 45) = 9
The factors of 45 are: 1, 3, 5, 9, 15, 45 The factors of 63 are: 1, 3, 7, 9, 21, 63
The factors of 315 are:1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315The factors of 378 are:1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378The common factors are:1, 3, 7, 9, 21, 63The Greatest Common Factor (GCF) is:63
The LCM is 1890.
The common factors of 54 and 63 are: 1, 3, and 9
The common factors of 45 and 63 are 1, 3, and 9.
The greatest common factor of 45 and 63 is 9.
The GCF of 54 and 63 is 9 The factors of 54 are 1, 2, 3, 6, 9, 18, 27, and 54. The factors of 63 are 1, 3, 7, 9, 21, and 63. The factors they have in common are 1, 3, and 9. Therefore, 9 is the greatest common factor. The factors can also be determined from the prime factors. The prime factors of 54 are 2, 3, 3, and 3. The prime factors of 63 are 3, 3, and 7. The prime factors they have in common are 3 and 3, so the greatest common factor is 3 x 3 = 9.
3
9
The Greatest Common Factor (GCF) is: 9
The factors of 45 are: 1, 3, 5, 9, 15, 45 The factors of 63 are: 1, 3, 7, 9, 21, 63
1, 3 and 9
1, 3 and 9
The highest common factor is 9
The factors of 54 are:1, 2, 3, 6, 9, 18, 27, 54The factors of 63 are:1, 3, 7, 9, 21, 63The common factors are: 1, 3, 9The Greatest Common Factor (GCF) is: 9