Greatest Common Factor of 49, 21, 22, 432

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

• Greatest Common Factor of 49, 21, 22, 432 by common division method
• Greatest Common Factor of 49, 21, 22, 432 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 21

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

1,3,7,21

Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 432

List of positive integer factors of 432 that divides 432 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,27,36,48,54,72,108,144,216,432

Greatest Common Factor

We found the factors 49,21,22,432 . The biggest common factor number is the GCF number.
So the greatest common factor 49,21,22,432 is 1.

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

• GCF of 15, 53, 33, 497
• GCF of 78, 41, 58, 830
• GCF of 81, 82, 92, 769
• GCF of 60, 67, 80, 948
• GCF of 73, 95, 45, 813

1. What is the GCF of 49, 21, 22, 432?

Answer: GCF of 49, 21, 22, 432 is 1.

2. How to Find the GCF of 49, 21, 22, 432

Answer: Greatest Common Factor(GCF) of 49, 21, 22, 432 = 1

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

Step 2: Then multiply all the prime factors GCF(49, 21, 22, 432) = 1.