Greatest Common Factor of 61, 720, 890

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

• Greatest Common Factor of 61, 720, 890 by common division method
• Greatest Common Factor of 61, 720, 890 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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

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 890

List of positive integer factors of 890 that divides 890 without a remainder.

1,2,5,10,89,178,445,890

Greatest Common Factor

We found the factors 61,720,890 . The biggest common factor number is the GCF number.
So the greatest common factor 61,720,890 is 1.

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

• GCF of 83, 539, 478
• GCF of 62, 435, 435
• GCF of 97, 666, 198
• GCF of 49, 207, 559
• GCF of 54, 665, 790

1. What is the GCF of 61, 720, 890?

Answer: GCF of 61, 720, 890 is 1.

2. How to Find the GCF of 61, 720, 890

Answer: Greatest Common Factor(GCF) of 61, 720, 890 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 720, 890) = 1.