40 and 80
2 and 5.
The greatest common factor of the numbers 46 and 40 is 2.
The GCF of 20 and 40 is 20. The GCF of 40 and 80 is 40.
The greatest common factor of the numbers 40 and 40 is 9.
The GCF of 36, 40, and 78 is 2.The GCF can't be greater than the smallest difference between any of the numbers (40-36 = 4). 4 is not a factor of 78, so, factoring 4, the only other option is 2, which is a factor of all three numbers.
factor both numbers factor 40 into [2 2 2 5] or [2^3 * 5] factor 100 into [2 2 5 5] or [2² * 5²] LCM is the highest power of each common factor 2^3 * 5² = 8 * 25 = 200 ◄
How about: 10 20 and 30
The Greatest Common Factor (GCF) of 40 and 2 is 2.
40 20,2 10,2,2 5,2,2,2 2 x 2 x 2 x 5 = 40
There is not a greatest common factor of 40 because there cannot be a greatest common factor without two or more numbers to compare. Common factors are factors that the numbers being compared have in common. The factors of 40 are 1, 2, 4, 5, 8, 10, 20, and 40. The greatest common factor of 16 and 40 is 8. The greatest common factor of 40 and 55 is 5. The greatest common factor of 36, 40, and 96 is 4.
1, 2, 4, 5, 8, 10, 20, 40
There is neither a greatest common factor nor common factors of a single number, such as 40, because there cannot be any form of common factor without two or more numbers to compare. Common factors are factors that the numbers being compared have in common. The greatest common factor is the largest factor that all the numbers being compared have in common. Thus, since there are not two or more numbers to compare, there are neither common factors nor a greatest common factor. The factors of 40 are 1, 2, 4, 5, 8, 10, 20, and 40. The prime factors of 40 are 2, 2, 2, and 5. Examples: The common factors of 16 and 40 are 1, 2, 4, and 8; the greatest common factor is 8. The common factors of 40 and 55 are 1 and 5; the greatest common factor is 5. The common factors of 36, 40, and 96 are 1, 2, and 4; the greatest common factor is 4.