Greatest Common Factor of 61, 756, 420

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

• Greatest Common Factor of 61, 756, 420 by common division method
• Greatest Common Factor of 61, 756, 420 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 61

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

1,61

Factors of 756

List of positive integer factors of 756 that divides 756 without a remainder.

1,2,3,4,6,7,9,12,14,18,21,27,28,36,42,54,63,84,108,126,189,252,378,756

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

Greatest Common Factor

We found the factors 61,756,420 . The biggest common factor number is the GCF number.
So the greatest common factor 61,756,420 is 1.

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

• GCF of 20, 237, 530
• GCF of 69, 426, 267
• GCF of 70, 831, 426
• GCF of 49, 894, 367
• GCF of 95, 769, 178

1. What is the GCF of 61, 756, 420?

Answer: GCF of 61, 756, 420 is 1.

2. How to Find the GCF of 61, 756, 420

Answer: Greatest Common Factor(GCF) of 61, 756, 420 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 756, 420) = 1.