The factors of 21 are 1,3,7, and 21.
The factors of 70 are 1,2,5,7,14,35, and 70
The common factors of 21 and 70 are 1 and 7.
The common factors of 21 and 51 are: 1 and 3
The factors of 21 are: 1, 3, 7, 21The factors of 70 are: 1, 2, 5, 7, 10, 14, 35, 70The common factors are: 1, 7
The common factors of 30 and 21 are 1 and 3.
The common factors of 21 and 24 are: 1 and 3
The common factors of 21 and 42 are 3, 7 and 21. The greatest common factor (GCF) is 21.
The factors of 21 are 1,3,7, and 21. The factors of 70 are 1,2,5,7,14,35, and 70.
The factors of 21 are:1, 3, 7, 21The factors of 350 are:1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350The common factors are:1, 7
The common factors of 44 and 70 are: 1 and 2
Since 35 is a factor of 70, all of its factors are common.
The Least Common Multiple (LCM) for 21 70 is 210.
The common factors of 21 and 51 are: 1 and 3
1,5,7,35Since 35 is a factor of 70, all of its factors are common.
The common factors of 322 and 70 are: 1, 2, 7, and 14
The common factors of 70 and 105 are: 1, 5, 7, and 35
The factors of 21 are: 1, 3, 7, 21The factors of 70 are: 1, 2, 5, 7, 10, 14, 35, 70The common factors are: 1, 7
The common factors of 21 42 and 84 are 21
The common factors of 21 and 63 are 1, 3, 7, and 21