The greatest common divisor (GCD) of 42, 63, and 84 is 21. This is determined by finding the largest number that divides all three numbers without leaving a remainder. The prime factorizations of the numbers are 2 × 3 × 7 (42), 3² × 7 (63), and 2² × 3 × 7 (84). The common factors are 3 and 7, and their product (3 × 7) gives the GCD of 21.
The GCF is 3.
No.
The GCF is 21.
21, 42, 63, 84, 105, 126, 147, 168, 189, 210.
21, 42, 63, 84, 105,126, 147, 168, 189, 210 :)
The first four multiples of 21: 21, 42, 63, 84
It is: 252
The first 5 multiples of 21 are: 21, 42, 63, 84, and 105.
The GCF is 3.
Oh honey, the Greatest Common Factor (GCF) for 42, 63, and 84 is 21. That's the largest number that divides evenly into all three of those numbers. So there you have it, simple as that!
No.
The GCF is 21.
21, 42, 63, 84, 105, 126, 147, 168, 189, 210.
21, 42, 63, 84.
21, 42, 63, 84 and so on.
21, 42, 63, 84
21, 42, 63. 84