Greatest Common Factor of 981, 145, 316, 684, 421

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

• Greatest Common Factor of 981, 145, 316, 684, 421 by common division method
• Greatest Common Factor of 981, 145, 316, 684, 421 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 981

List of positive integer factors of 981 that divides 981 without a remainder.

1,3,9,109,327,981

Factors of 145

List of positive integer factors of 145 that divides 145 without a remainder.

1,5,29,145

Factors of 316

List of positive integer factors of 316 that divides 316 without a remainder.

1,2,4,79,158,316

Factors of 684

List of positive integer factors of 684 that divides 684 without a remainder.

1,2,3,4,6,9,12,18,19,36,38,57,76,114,171,228,342,684

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 981,145,316,684,421 . The biggest common factor number is the GCF number.
So the greatest common factor 981,145,316,684,421 is 1.

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

• GCF of 994, 624, 914, 705, 366
• GCF of 284, 247, 244, 811, 808
• GCF of 453, 158, 951, 954, 580
• GCF of 405, 653, 863, 575, 237
• GCF of 174, 167, 518, 658, 532

1. What is the GCF of 981, 145, 316, 684, 421?

Answer: GCF of 981, 145, 316, 684, 421 is 1.

2. How to Find the GCF of 981, 145, 316, 684, 421

Answer: Greatest Common Factor(GCF) of 981, 145, 316, 684, 421 = 1

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

Step 2: Then multiply all the prime factors GCF(981, 145, 316, 684, 421) = 1.