Greatest Common Factor of 21, 70, 476

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

• Greatest Common Factor of 21, 70, 476 by common division method
• Greatest Common Factor of 21, 70, 476 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 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

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 476

List of positive integer factors of 476 that divides 476 without a remainder.

1,2,4,7,14,17,28,34,68,119,238,476

Greatest Common Factor

We found the factors 21,70,476 . The biggest common factor number is the GCF number.
So the greatest common factor 21,70,476 is 7.

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

• GCF of 18, 32, 279
• GCF of 94, 52, 425
• GCF of 52, 44, 620
• GCF of 86, 53, 196
• GCF of 74, 91, 989

1. What is the GCF of 21, 70, 476?

Answer: GCF of 21, 70, 476 is 7.

2. How to Find the GCF of 21, 70, 476

Answer: Greatest Common Factor(GCF) of 21, 70, 476 = 7

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

Step 2: Then multiply all the prime factors GCF(21, 70, 476) = 7.