Just 7 and 5. * * * * * 7 is not a factor of 40. In fact, 40 has 4 prime factors, not 3. 40 = 23*5
All prime squares have exactly three factors.49 has exactly three factors: 1, 7, and 49.
The factors of 280 are 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, and 280. The factors pairs are 1*280, 2*140, 4*70, 5*56, 7*40, 8*35, 10*28, 14*20 The prime factors of 280 are 2, 2, 2, 5, and 7.
No. They are a factor pair for 40, since 8 x 5 = 40. They are not factors of 49, so they cannot be a factor pair of 49.
49 has exactly 3 factors (1, 7, and 49) and is greater than 40 and less than 60.
The factors of 40 are: 1, 2, 4, 5, 8, 10, 20, and 40.The prime factors of 40 are: 2 and 5.The factors of 42 are: 1, 2, 3, 6, 7, 14, 21, and 42.The prime factors of 42 are: 2, 3, and 7.
Prime factors of 21 are: 3 and 7 Prime factors of 40 are: 23 and 5 LCM = 23*3*5*7 = 840
The factors of 14 are: 1, 2, 7, 14 The factors of 21 are: 1, 3, 7, 21 The factors of 24 are: 1, 2, 3, 4, 6, 8, 12, 24 The factors of 35 are: 1, 5, 7, 35 The factors of 40 are: 1, 2, 4, 5, 8, 10, 20, 40
Just 7 and 5. * * * * * 7 is not a factor of 40. In fact, 40 has 4 prime factors, not 3. 40 = 23*5
The factors of 40 are: 1, 2, 4, 5, 8, 10, 20, 40 The factors of 70 are: 1, 2, 5, 7, 10, 14, 35, 70
The factors of 21 are: 1, 3, 7, 21 | The factors of 40 are: 1, 2, 4, 5, 8, 10, 20, 40
The factors of 35 are : 35, 7, 5, 1 The factors of 56 are : 56, 28, 14, 8, 7, 4, 2, 1 The common factors are 7 and 1 The greatest common factor is 7.
For 40: 2 and 5 For 70: 2, 5 and 7
The factors of 40 are: 1 2 4 5 8 10 20 40 & The factors of 56 are: 1 2 4 7 8 14 28 56
The factors of 40 are: 1, 2, 4, 5, 8, 10, 20, 40 The factors of 63 are: 1, 3, 7, 9, 21, 63
The factors of 35 are: 1, 5, 7, 35 The factors of 40 are: 1, 2, 4, 5, 8, 10, 20, 40 The common factors are: 1, 5 The Greatest Common Factor (GCF) is: 5
The common factors of 40 and 56 are: 1, 2, 4, and 8