Greatest Common Factor of 420, 616, 861

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

• Greatest Common Factor of 420, 616, 861 by common division method
• Greatest Common Factor of 420, 616, 861 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 7 = 7

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Factors of 616

List of positive integer factors of 616 that divides 616 without a remainder.

1,2,4,7,8,11,14,22,28,44,56,77,88,154,308,616

Factors of 861

List of positive integer factors of 861 that divides 861 without a remainder.

1,3,7,21,41,123,287,861

Greatest Common Factor

We found the factors 420,616,861 . The biggest common factor number is the GCF number.
So the greatest common factor 420,616,861 is 7.

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

• GCF of 111, 240, 517
• GCF of 661, 628, 272
• GCF of 270, 272, 527
• GCF of 512, 616, 173
• GCF of 642, 930, 400

1. What is the GCF of 420, 616, 861?

Answer: GCF of 420, 616, 861 is 7.

2. How to Find the GCF of 420, 616, 861

Answer: Greatest Common Factor(GCF) of 420, 616, 861 = 7

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

Step 2: Then multiply all the prime factors GCF(420, 616, 861) = 7.