The GCF is 5.
The common factors of 30 and 40 are 1, 2, 5, 10
The common factors of 40 and 45 are the numbers that can evenly divide both 40 and 45 without leaving a remainder. The factors of 40 are 1, 2, 4, 5, 8, 10, 20, and 40. The factors of 45 are 1, 3, 5, 9, 15, and 45. The only common factor of 40 and 45 is 5.
The Greatest Common Factor of 30, 35, 40 is 5.
The common factors of 30 and 40 are: 1, 2, 5, 10.
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
They are 1 and 5
The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30. The factors of 40 are 1, 2, 4, 5, 8, 10, 20, and 40. The common factors of 30 and 40 are 1, 2, 5, and 10, and the GCF is 10.
840
840
Any number between 30 and 40 can be a factor. The common factors of 30 and 40 are 1, 2, 5 and 10.
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Factors of 30 are: 1, 2, 3, 5, 6, 10, 15, and 30. Factors of 40 are: 1, 2, 4, 5, 8, 10, 20, and 40. Find the greatest factor they both have in common. That is the greatest common factor.