Greatest Common Factor of 77, 705, 720, 640

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 77, 705, 720, 640 by common division method
• Greatest Common Factor of 77, 705, 720, 640 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 705

List of positive integer factors of 705 that divides 705 without a remainder.

1,3,5,15,47,141,235,705

Factors of 720

List of positive integer factors of 720 that divides 720 without a remainder.

1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,30,36,40,45,48,60,72,80,90,120,144,180,240,360,720

Factors of 640

List of positive integer factors of 640 that divides 640 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640

Greatest Common Factor

We found the factors 77,705,720,640 . The biggest common factor number is the GCF number.
So the greatest common factor 77,705,720,640 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 14, 618, 931, 328
• GCF of 32, 910, 783, 837
• GCF of 91, 857, 870, 718
• GCF of 81, 858, 875, 855
• GCF of 39, 453, 418, 216

1. What is the GCF of 77, 705, 720, 640?

Answer: GCF of 77, 705, 720, 640 is 1.

2. How to Find the GCF of 77, 705, 720, 640

Answer: Greatest Common Factor(GCF) of 77, 705, 720, 640 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(77, 705, 720, 640) = 1.