Greatest Common Factor of 72, 720, 455

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

• Greatest Common Factor of 72, 720, 455 by common division method
• Greatest Common Factor of 72, 720, 455 with matching the biggest common factor

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

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

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 455

List of positive integer factors of 455 that divides 455 without a remainder.

1,5,7,13,35,65,91,455

Greatest Common Factor

We found the factors 72,720,455 . The biggest common factor number is the GCF number.
So the greatest common factor 72,720,455 is 1.

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

• GCF of 67, 828, 314
• GCF of 41, 155, 908
• GCF of 58, 931, 410
• GCF of 84, 392, 238
• GCF of 89, 809, 637

1. What is the GCF of 72, 720, 455?

Answer: GCF of 72, 720, 455 is 1.

2. How to Find the GCF of 72, 720, 455

Answer: Greatest Common Factor(GCF) of 72, 720, 455 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 720, 455) = 1.