Greatest Common Factor of 70, 17, 421

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

• Greatest Common Factor of 70, 17, 421 by common division method
• Greatest Common Factor of 70, 17, 421 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 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Greatest Common Factor

We found the factors 70,17,421 . The biggest common factor number is the GCF number.
So the greatest common factor 70,17,421 is 1.

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

• GCF of 54, 51, 808
• GCF of 85, 71, 524
• GCF of 96, 49, 484
• GCF of 26, 79, 753
• GCF of 36, 15, 921

1. What is the GCF of 70, 17, 421?

Answer: GCF of 70, 17, 421 is 1.

2. How to Find the GCF of 70, 17, 421

Answer: Greatest Common Factor(GCF) of 70, 17, 421 = 1

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

Step 2: Then multiply all the prime factors GCF(70, 17, 421) = 1.